56 Myogenesis PPTs View free & download

Development and Myogenesis PowerPoint PPT Presentation

Development and Myogenesis - ... Calibri Wingdings Office Theme Development and Myogenesis Process outline Embryonic structure Gastrulation Neurulation Somites Quail-chick chimeras ...

... Calibri Wingdings Office Theme Development and Myogenesis Process outline Embryonic structure Gastrulation Neurulation Somites Quail-chick chimeras ...

| PowerPoint PPT presentation | free to view

Molecular Exercise Physiology Myogenesis and Satellite Cells Presentation 9 Henning Wackerhage PowerPoint PPT Presentation

Molecular Exercise Physiology Myogenesis and Satellite Cells Presentation 9 Henning Wackerhage - Myogenesis and Satellite Cells Presentation 9 Henning Wackerhage Myogenesis and satellite cells Part 1 Myogenesis Myogenesis and satellite cells Part 1 Satellite ...

Myogenesis and Satellite Cells Presentation 9 Henning Wackerhage Myogenesis and satellite cells Part 1 Myogenesis Myogenesis and satellite cells Part 1 Satellite ...

| PowerPoint PPT presentation | free to view

Cellerator: A System for Simulating Biochemical Reaction Networks PowerPoint PPT Presentation

Cellerator: A System for Simulating Biochemical Reaction Networks - From: Kohn (1999) Molecular interaction map of the mammalian cell cycle control ... Myogenesis: Collaboration with Laboratory Dr. Barbara Wold (Chris Hart), Caltech ...

From: Kohn (1999) Molecular interaction map of the mammalian cell cycle control ... Myogenesis: Collaboration with Laboratory Dr. Barbara Wold (Chris Hart), Caltech ...

| PowerPoint PPT presentation | free to download

Notch target genes in presomitic mesoderm cells have PowerPoint PPT Presentation

Notch target genes in presomitic mesoderm cells have - ... distinction of sclerotome and derma-myotome depends upon notochord-derived signals N-cadherin ectopic notochord N-cadherin patterning disrupted locally ...

... distinction of sclerotome and derma-myotome depends upon notochord-derived signals N-cadherin ectopic notochord N-cadherin patterning disrupted locally ...

| PowerPoint PPT presentation | free to view

Bio 127 - Section III Organogenesis PowerPoint PPT Presentation

Bio 127 - Section III Organogenesis - Bio 127 - Section III Organogenesis Paraxial and Intermediate Mesoderm Gilbert 9e Chapter 11 Figure 11.26 Kidney induction observed in vitro ....the Wolffian Duct ...

Bio 127 - Section III Organogenesis Paraxial and Intermediate Mesoderm Gilbert 9e Chapter 11 Figure 11.26 Kidney induction observed in vitro ....the Wolffian Duct ...

| PowerPoint PPT presentation | free to download

Potential%20of%20Small%20Molecule%20Inducers%20in%20Cell-Based%20Therapeutics PowerPoint PPT Presentation

Potential%20of%20Small%20Molecule%20Inducers%20in%20Cell-Based%20Therapeutics - Title: No Slide Title Author: Hache Group Last modified by: Qiao Li Created Date: 2/16/2000 7:29:04 PM Document presentation format: On-screen Show (4:3)

Title: No Slide Title Author: Hache Group Last modified by: Qiao Li Created Date: 2/16/2000 7:29:04 PM Document presentation format: On-screen Show (4:3)

| PowerPoint PPT presentation | free to download

Mesoderm derivatives Gannon - Mesoderm derivatives Gannon

Mesoderm derivatives Gannon

| PowerPoint PPT presentation | free to view

Growth - Growth & Development of Skeletal Muscle

Growth & Development of Skeletal Muscle

| PowerPoint PPT presentation | free to view

Combinatorial control of cell fates PowerPoint PPT Presentation

Combinatorial control of cell fates - Enhancers: tin: Mad/Med Tin. eve: Mad/Med Tin dTCF. bap: Mad/Med Tin Slp ... Comparative analysis of bap enhancer ('phylogenetic footprinting' ...

Enhancers: tin: Mad/Med Tin. eve: Mad/Med Tin dTCF. bap: Mad/Med Tin Slp ... Comparative analysis of bap enhancer ('phylogenetic footprinting' ...

| PowerPoint PPT presentation | free to download

Satellite repairing services in Kuwait PowerPoint PPT Presentation

Satellite repairing services in Kuwait - Satellite repairing services in Kuwait ,Satellite repairing Kuwait,

Satellite repairing services in Kuwait ,Satellite repairing Kuwait,

| PowerPoint PPT presentation | free to download

Understanding Cachexia: a major complication of cancer PowerPoint PPT Presentation

Understanding Cachexia: a major complication of cancer - Attenuate protein degradation. Inhibitors of protine kinase R. Experimental studies ... Attenuate depression of protein synthesis and increased protein degradation ...

Attenuate protein degradation. Inhibitors of protine kinase R. Experimental studies ... Attenuate depression of protein synthesis and increased protein degradation ...

| PowerPoint PPT presentation | free to view

Fadya Farid - Diseases Associated with changes in the sequence of the miRNA or the ... in Zebrafish, Medaka, Mouse, and Fly. The expression of miR-124a is restricted to ...

Diseases Associated with changes in the sequence of the miRNA or the ... in Zebrafish, Medaka, Mouse, and Fly. The expression of miR-124a is restricted to ...

| PowerPoint PPT presentation | free to view

EMERGING ROLE OF STEM CELLS In CARDIOVASCULAR THERAPY PowerPoint PPT Presentation

EMERGING ROLE OF STEM CELLS In CARDIOVASCULAR THERAPY - EMERGING ROLE OF STEM CELLS In CARDIOVASCULAR THERAPY Dr. K. K Haridas MD, DM (Card) DNB (card) Chairman - Department of cardiology A.I.M.S Cochin 26

EMERGING ROLE OF STEM CELLS In CARDIOVASCULAR THERAPY Dr. K. K Haridas MD, DM (Card) DNB (card) Chairman - Department of cardiology A.I.M.S Cochin 26

| PowerPoint PPT presentation | free to download

Muscle Physiology PowerPoint PPT Presentation

Muscle Physiology - Muscle Physiology ... Chapter 6

Muscle Physiology ... Chapter 6

| PowerPoint PPT presentation | free to download

Somite maturation over time: PowerPoint PPT Presentation

Somite maturation over time: - Other regulators:Myostatin negatively regulates muscle size. Belgian Blue. myostatin mutants. Cartilage and bone are derived from several sources: ...

Other regulators:Myostatin negatively regulates muscle size. Belgian Blue. myostatin mutants. Cartilage and bone are derived from several sources: ...

| PowerPoint PPT presentation | free to view

Spieren: myogenese, plasticiteit en regeneratie PowerPoint PPT Presentation

Spieren: myogenese, plasticiteit en regeneratie - Myostatin (GDF-8) adapts muscle size. to body size. Myostatin a negative regulator of muscle growth inhibits ... myostatin. Gebruik van spieren leidt tot: ...

Myostatin (GDF-8) adapts muscle size. to body size. Myostatin a negative regulator of muscle growth inhibits ... myostatin. Gebruik van spieren leidt tot: ...

| PowerPoint PPT presentation | free to view

Scenario 4 - Hierarchical organization of striated muscle. Muscle is a tissue, i.e. population of cells ... Hierarchical organization of striated muscle ...

Hierarchical organization of striated muscle. Muscle is a tissue, i.e. population of cells ... Hierarchical organization of striated muscle ...

| PowerPoint PPT presentation | free to view

Chapter 14- Mesoderm-paraxial and intermediate PowerPoint PPT Presentation

Chapter 14- Mesoderm-paraxial and intermediate - Back muscles Sclerotome Neural tube produces NT-3 and Wnt proteins that influence somite cell fate Notochord produces sonic hedgehog to influence sclerotome fate A A ...

Back muscles Sclerotome Neural tube produces NT-3 and Wnt proteins that influence somite cell fate Notochord produces sonic hedgehog to influence sclerotome fate A A ...

| PowerPoint PPT presentation | free to download

Bone Marrow Stem Cells in Cardiac Repair PowerPoint PPT Presentation

Bone Marrow Stem Cells in Cardiac Repair - Bone Marrow Stem Cells in. Cardiac Repair. 2. Dimmeler S et ... Post-mortem analysis of 4 hearts of female recipients of male BM transplants. Demonstration of ...

Bone Marrow Stem Cells in. Cardiac Repair. 2. Dimmeler S et ... Post-mortem analysis of 4 hearts of female recipients of male BM transplants. Demonstration of ...

| PowerPoint PPT presentation | free to view

Rice paper cont. PowerPoint PPT Presentation

Rice paper cont. - Rice paper cont. TPA = Tissue plasminogen activator, dissolves clots Problem: Cleared quickly from bloodstream by liver Bind to hepatocytes in liver via TPA s ...

Rice paper cont. TPA = Tissue plasminogen activator, dissolves clots Problem: Cleared quickly from bloodstream by liver Bind to hepatocytes in liver via TPA s ...

| PowerPoint PPT presentation | free to download

Sam Globus presentation on Genitope Corp. PowerPoint PPT Presentation

Sam Globus presentation on Genitope Corp. - Wang et al.: double K.O. of splicing factor gene; strategy, coverage of viability ... in cultured lines: myc double K.O. = viable, sick (Skip?) 23. Or (50:50) ...

Wang et al.: double K.O. of splicing factor gene; strategy, coverage of viability ... in cultured lines: myc double K.O. = viable, sick (Skip?) 23. Or (50:50) ...

| PowerPoint PPT presentation | free to view

Major mesodermal lineages PowerPoint PPT Presentation

Major mesodermal lineages - Condensation of mesenchymal cells into somites ... mesoderm cells in the embryo, organized in pairs along A-P (rostral-caudal) axis ...

Condensation of mesenchymal cells into somites ... mesoderm cells in the embryo, organized in pairs along A-P (rostral-caudal) axis ...

| PowerPoint PPT presentation | free to view

Carbohydrates are ubiquitous modifications of eukaryotic cell surface proteins and lipids. PowerPoint PPT Presentation

Carbohydrates are ubiquitous modifications of eukaryotic cell surface proteins and lipids. - Carbohydrates are ubiquitous modifications of eukaryotic cell surface proteins and lipids. Glycans Localization of glycoconjugates in intracellular and extracellular ...

Carbohydrates are ubiquitous modifications of eukaryotic cell surface proteins and lipids. Glycans Localization of glycoconjugates in intracellular and extracellular ...

| PowerPoint PPT presentation | free to view

SRF Mediates Differentiation and Activation of Myofibroblasts in Pulmonary Fibrosis PowerPoint PPT Presentation

SRF Mediates Differentiation and Activation of Myofibroblasts in Pulmonary Fibrosis - SRF Mediates Differentiation and Activation of Myofibroblasts in Pulmonary Fibrosis ... The model system - bleomycin-pulmonary induced fibrosis in mice. ...

SRF Mediates Differentiation and Activation of Myofibroblasts in Pulmonary Fibrosis ... The model system - bleomycin-pulmonary induced fibrosis in mice. ...

| PowerPoint PPT presentation | free to download

INTEGRATING CELLS INTO TISSUES PowerPoint PPT Presentation

INTEGRATING CELLS INTO TISSUES - The appearance of multicellular organisms allows specialization of cells and ... 14 lead to deafness due to an altered transport around hair cells in the cochlea ...

The appearance of multicellular organisms allows specialization of cells and ... 14 lead to deafness due to an altered transport around hair cells in the cochlea ...

| PowerPoint PPT presentation | free to view

MULTICELLULAR ORGANISMS PowerPoint PPT Presentation

MULTICELLULAR ORGANISMS - By means of cell adhesion molecules, CAMs, cells are capable of recognizing each ... A family of Ca2 -dependent CAMs. Ca2 causes dimerization of Cadherins ...

By means of cell adhesion molecules, CAMs, cells are capable of recognizing each ... A family of Ca2 -dependent CAMs. Ca2 causes dimerization of Cadherins ...

| PowerPoint PPT presentation | free to view

Maternal Smoking During Pregnancy and the Risk for Clubfoot PowerPoint PPT Presentation

Maternal Smoking During Pregnancy and the Risk for Clubfoot - Am J Hum Genet 21:566-580. Chung CS, Nemecheck RW, Larsen LJ, ... Am J Med Genet 79:90-96. ... Am J Med Genet 132A:376-380. Shiono PH, Klebanoff MA, ...

Am J Hum Genet 21:566-580. Chung CS, Nemecheck RW, Larsen LJ, ... Am J Med Genet 79:90-96. ... Am J Med Genet 132A:376-380. Shiono PH, Klebanoff MA, ...

| PowerPoint PPT presentation | free to view

Synthetic Gene Circuits PowerPoint PPT Presentation

Synthetic Gene Circuits - Cells contain organelles that enable them to synthesize chemicals and structures ... of its own gene and also that of PAX-2 an activator of th WT1 promoter. ...

Cells contain organelles that enable them to synthesize chemicals and structures ... of its own gene and also that of PAX-2 an activator of th WT1 promoter. ...

| PowerPoint PPT presentation | free to view

PP30 Hormonal Regulation of Growth 3 PowerPoint PPT Presentation

PP30 Hormonal Regulation of Growth 3 - ... Influencing Growth : Testosterone. Birth : low concentrations of testosterone after birth until ... Binding of estrogen and testosterone to skeletal muscle ...

... Influencing Growth : Testosterone. Birth : low concentrations of testosterone after birth until ... Binding of estrogen and testosterone to skeletal muscle ...

| PowerPoint PPT presentation | free to view

An Infraorbital Mass in a Young Female Diagnostic Algorithm PowerPoint PPT Presentation

An Infraorbital Mass in a Young Female Diagnostic Algorithm - History: 18 year old female, AA, with 2 cm left infra-orbital mass. ... Strap/tadpole/large cells: Rhabdo, 0.80. Scant vacuolated cytoplasm: PNET/ES, 0.84 ...

History: 18 year old female, AA, with 2 cm left infra-orbital mass. ... Strap/tadpole/large cells: Rhabdo, 0.80. Scant vacuolated cytoplasm: PNET/ES, 0.84 ...

| PowerPoint PPT presentation | free to view

PP20 Pre and Postnatal Muscle Development 2 PowerPoint PPT Presentation

PP20 Pre and Postnatal Muscle Development 2 - Species dependent and possibly related to state of maturity ... Semimembranosus of hind leg : several billion fibers. Muscle Fibers. Species ...

Species dependent and possibly related to state of maturity ... Semimembranosus of hind leg : several billion fibers. Muscle Fibers. Species ...

| PowerPoint PPT presentation | free to view

The Effect of Long Term Caloric Restriction on Muscle Regenerative Capacity with Aging PowerPoint PPT Presentation

The Effect of Long Term Caloric Restriction on Muscle Regenerative Capacity with Aging - Satellite cells proliferate, migrate & fuse to site of damage ... V., Silvia-Barbosa, S. D., & Bulter-Browne, G. S. The mitotic clock in skeletal ...

Satellite cells proliferate, migrate & fuse to site of damage ... V., Silvia-Barbosa, S. D., & Bulter-Browne, G. S. The mitotic clock in skeletal ...

| PowerPoint PPT presentation | free to view

Prometheus vulture and the promise of stem cells - Prometheus vulture and the promise of stem cells

Prometheus vulture and the promise of stem cells

| PowerPoint PPT presentation | free to view

Design of microarray gene expression profiling experiments PowerPoint PPT Presentation

Design of microarray gene expression profiling experiments - Calculate your power: What is the lower border of the effect size that you can pick up? ... The best choice of design depends on the comparisons of interest and on the ...

Calculate your power: What is the lower border of the effect size that you can pick up? ... The best choice of design depends on the comparisons of interest and on the ...

| PowerPoint PPT presentation | free to view

PY4302 Developmental Neuroscience Eye Development PowerPoint PPT Presentation

PY4302 Developmental Neuroscience Eye Development - How does an apparently uniform sheet of neural precursor cells differentiate ... DACH (dachshund) Shown to interact with eya. May be transcriptional cofactor. ...

How does an apparently uniform sheet of neural precursor cells differentiate ... DACH (dachshund) Shown to interact with eya. May be transcriptional cofactor. ...

| PowerPoint PPT presentation | free to view

Mammalian cell genetics PowerPoint PPT Presentation

Mammalian cell genetics - Genetics as a subject (genetic things that go on in somatic cells: ... Recessive mutations (most knock outs) are masked. 10/19/09. 4. Solutions to diploidy problem: ...

Genetics as a subject (genetic things that go on in somatic cells: ... Recessive mutations (most knock outs) are masked. 10/19/09. 4. Solutions to diploidy problem: ...

| PowerPoint PPT presentation | free to view

Biol 568 Advanced Topics in Molecular Genetics PowerPoint PPT Presentation

Biol 568 Advanced Topics in Molecular Genetics - Leucine Zipper. amphipathic a-helix like HLH. every 7th aa in helix is Leucine ... leucine zipper (b-zip) activation domains. Activation Domains ...

Leucine Zipper. amphipathic a-helix like HLH. every 7th aa in helix is Leucine ... leucine zipper (b-zip) activation domains. Activation Domains ...

| PowerPoint PPT presentation | free to view

Cellular Biology PowerPoint PPT Presentation

Cellular Biology - The behaviors of cell Cell behaviors are depended on the external signals and the features of cell. The cell behaviors include directed mitosis, differential ...

The behaviors of cell Cell behaviors are depended on the external signals and the features of cell. The cell behaviors include directed mitosis, differential ...

| PowerPoint PPT presentation | free to view

bZIP: leucine zippers PowerPoint PPT Presentation

bZIP: leucine zippers - Gcn4 (Basic Region, Leucine Zipper) Complex With Ap-1 DNA ... These can form homodimers and heterodimers through their leucine-zipper domains. ...

Gcn4 (Basic Region, Leucine Zipper) Complex With Ap-1 DNA ... These can form homodimers and heterodimers through their leucine-zipper domains. ...

| PowerPoint PPT presentation | free to view

CV disease: US prevalence. American Heart Association. .. PowerPoint PPT Presentation

CV disease: US prevalence. American Heart Association. .. - CV disease: US prevalence. American Heart Association. ... Heart failure (reversible ischemia vs scar) Peripheral arterial disease ...

CV disease: US prevalence. American Heart Association. ... Heart failure (reversible ischemia vs scar) Peripheral arterial disease ...

| PowerPoint PPT presentation | free to view

Selfrenewal - Selfrenewal

Selfrenewal

| PowerPoint PPT presentation | free to view

1. dia - Nematode worm consist of only about 1000 somatic cells and 1000-2000 germ cells. ... The organogenesis gaining the final shape of the differentiated organs ...

Nematode worm consist of only about 1000 somatic cells and 1000-2000 germ cells. ... The organogenesis gaining the final shape of the differentiated organs ...

| PowerPoint PPT presentation | free to view

MULTICELLULAR ORGANISMS - By means of cell adhesion molecules, CAMs, cells are capable of ... CELL ADHESION MOLECULES ... in integrin 2 lead to leucocyte-adhesion deficiency. ...

By means of cell adhesion molecules, CAMs, cells are capable of ... CELL ADHESION MOLECULES ... in integrin 2 lead to leucocyte-adhesion deficiency. ...

| PowerPoint PPT presentation | free to view

BEAMing: PCR on beads compartmentalized in a wateroil emulsion. Second view. - BEAMing: PCR on beads compartmentalized in a wateroil emulsion. Second view.

BEAMing: PCR on beads compartmentalized in a wateroil emulsion. Second view.

| PowerPoint PPT presentation | free to view

Differentiation of retinal cells PowerPoint PPT Presentation

Differentiation of retinal cells - DACH (dachshund) Has coiled-coil domain, probably dimerises; shown to interact with eya. ... DACH: dachshund = mouse/human Dach1, Dach2. A conserved team at ...

DACH (dachshund) Has coiled-coil domain, probably dimerises; shown to interact with eya. ... DACH: dachshund = mouse/human Dach1, Dach2. A conserved team at ...

| PowerPoint PPT presentation | free to view

High throughput genomic analysis: PowerPoint PPT Presentation

High throughput genomic analysis: - ... same considerations apply for the creation of double knockout recessive tumor ... Mutagen target specificity (a particular base or base combination (e.g., GG) ...

... same considerations apply for the creation of double knockout recessive tumor ... Mutagen target specificity (a particular base or base combination (e.g., GG) ...

| PowerPoint PPT presentation | free to view

Institute of Pathological Physiology PowerPoint PPT Presentation

Institute of Pathological Physiology - Frank-Starling mechanisms. Volume in the ventricle corresponds to the pressure ... decrease of 'Starling curve' insufficiency. increase of diastolic compliance ...

Frank-Starling mechanisms. Volume in the ventricle corresponds to the pressure ... decrease of 'Starling curve' insufficiency. increase of diastolic compliance ...

| PowerPoint PPT presentation | free to view

The Evolution of Radiation for H - The Evolution of Radiation for H

The Evolution of Radiation for H

| PowerPoint PPT presentation | free to view

bZIP: leucine zippers - ... in resting cells, strongly induced upon various stimulation. Response element ... The interferon- (IFN- ) gene requires assembly of an enhanceosome containing ...

... in resting cells, strongly induced upon various stimulation. Response element ... The interferon- (IFN- ) gene requires assembly of an enhanceosome containing ...

| PowerPoint PPT presentation | free to view

Deciphering genetic regulatory networks PowerPoint PPT Presentation

Deciphering genetic regulatory networks - Recent news: RNAs also regulate genes. Sense transcript. Anti-sense transcript. Sense transcript ... AP-2. E2F. C/EBP. HOXA4. EGR. TBP. GCM. p53. 0. 0.5. 1. 0 ...

Recent news: RNAs also regulate genes. Sense transcript. Anti-sense transcript. Sense transcript ... AP-2. E2F. C/EBP. HOXA4. EGR. TBP. GCM. p53. 0. 0.5. 1. 0 ...

| PowerPoint PPT presentation | free to view

Induction and Isolation of mutant mammalian cells PowerPoint PPT Presentation

Induction and Isolation of mutant mammalian cells - ... phosphoribosyltransferase; DAP = diaminopurine; 8azaA = 8-aza-adenine; MDR ... phosphoribosyltransferase; APRT = adenine phosphoribosyltransferase; DAP ...

... phosphoribosyltransferase; DAP = diaminopurine; 8azaA = 8-aza-adenine; MDR ... phosphoribosyltransferase; APRT = adenine phosphoribosyltransferase; DAP ...

| PowerPoint PPT presentation | free to view

Categories of cell mutant selections PowerPoint PPT Presentation

Categories of cell mutant selections - GHT DAP GHT. Only mutation. GHT = glycine, hypoxanthine, and thymidine. A = adenine ... H DAP H. Only mutation. Originally intended table: Red = corrected ...

GHT DAP GHT. Only mutation. GHT = glycine, hypoxanthine, and thymidine. A = adenine ... H DAP H. Only mutation. Originally intended table: Red = corrected ...

| PowerPoint PPT presentation | free to view

Categories of cell mutant selections - Purine biosynthesis, salvage pathways, and inhibitors. Alanosine. Mycophenolic. acid ... Salvage enzymes. Inhibitors. Analogs (iytal.) in italics. 3 ...

Purine biosynthesis, salvage pathways, and inhibitors. Alanosine. Mycophenolic. acid ... Salvage enzymes. Inhibitors. Analogs (iytal.) in italics. 3 ...

| PowerPoint PPT presentation | free to view

Assignments - ... and resuspend the cells in freezing media at 1 x 106-1 x 107 cells/ml ... Developed for the culture of baby hamster kidney cells (BHK-21) Neurobasal media ...

... and resuspend the cells in freezing media at 1 x 106-1 x 107 cells/ml ... Developed for the culture of baby hamster kidney cells (BHK-21) Neurobasal media ...

| PowerPoint PPT presentation | free to view

High throughput genomic analysis: - Application to massively parallel sequencing of genomes, transcriptomes, SNP ... Juhl, Kenneth W. Kinzler, and Bert Vogelstein pp.16368 16373 PNAS November ...

Application to massively parallel sequencing of genomes, transcriptomes, SNP ... Juhl, Kenneth W. Kinzler, and Bert Vogelstein pp.16368 16373 PNAS November ...

| PowerPoint PPT presentation | free to view

An Introduction to Stem Cells PowerPoint PPT Presentation

An Introduction to Stem Cells - Part 1. An Introduction to Stem Cells. 4 types of stem cells ... Part 2 ... Part 3. C2C12 Muscle Cell Line. Overview of Muscle Cell Types. Skeletal muscle morphology ...

Part 1. An Introduction to Stem Cells. 4 types of stem cells ... Part 2 ... Part 3. C2C12 Muscle Cell Line. Overview of Muscle Cell Types. Skeletal muscle morphology ...

| PowerPoint PPT presentation | free to view

Myogenesis PowerPoint PPT Presentations