108 Oogonium PPTs View free & download

Antheridium below and oogonium above of Chara - Antheridium below and oogonium above of Chara

Antheridium below and oogonium above of Chara

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Gametogenesis and Fertilization PowerPoint PPT Presentation

Gametogenesis and Fertilization - ... the process by which gametes are produced. Spermatogenesis ... Gamete. Onset of meiosis I. Oogenesis. Oogonium. Mitosis to produce more germ cells. 2N ...

... the process by which gametes are produced. Spermatogenesis ... Gamete. Onset of meiosis I. Oogenesis. Oogonium. Mitosis to produce more germ cells. 2N ...

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Exercise 8: Mitosis and Meiosis PowerPoint PPT Presentation

Exercise 8: Mitosis and Meiosis - ( 2n in diploid organisms) ... (diploid ) sperm (mature, haploid male gametes) Egg Formation. Growth. Meiosis I, ... (diploid) oogonium (diploid) secondary ...

( 2n in diploid organisms) ... (diploid ) sperm (mature, haploid male gametes) Egg Formation. Growth. Meiosis I, ... (diploid) oogonium (diploid) secondary ...

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Sexual Reproduction PowerPoint PPT Presentation

Sexual Reproduction - Sexual reproduction: Egg Sperm fuse to form zygote (new ... NOT Ooooh! NOT Uh Oh. OOGENESIS (Summary) Oogonium (2N) Primary Oocyte. 2N. 1st Polar Body 1N ...

Sexual reproduction: Egg Sperm fuse to form zygote (new ... NOT Ooooh! NOT Uh Oh. OOGENESIS (Summary) Oogonium (2N) Primary Oocyte. 2N. 1st Polar Body 1N ...

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Organismal Development Part 4 PowerPoint PPT Presentation

Organismal Development Part 4 - Organismal Development Part 4 Female Animals Female Reproductive Anatomy Vagina Cervix Oviduct Ovaries Uterus Endometrium Follicles Corpus luteum Uterine wall ...

Organismal Development Part 4 Female Animals Female Reproductive Anatomy Vagina Cervix Oviduct Ovaries Uterus Endometrium Follicles Corpus luteum Uterine wall ...

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Domain Eukarya PowerPoint PPT Presentation

Domain Eukarya - Title: Zygnemataceae Author: Ross Koning Last modified by: Biology Department Created Date: 10/20/2004 2:24:15 AM Document presentation format: On-screen Show

Title: Zygnemataceae Author: Ross Koning Last modified by: Biology Department Created Date: 10/20/2004 2:24:15 AM Document presentation format: On-screen Show

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GAMETOGENESIS PowerPoint PPT Presentation

GAMETOGENESIS - MITOSIS DIFFERENCE BETWEEN MITOSIS & MEIOSIS DEFINITION The process of formation of mature male & female ... in the seminefrous tubules of testis DURATION: ...

MITOSIS DIFFERENCE BETWEEN MITOSIS & MEIOSIS DEFINITION The process of formation of mature male & female ... in the seminefrous tubules of testis DURATION: ...

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Male Reproductive Anatomy (Front View) PowerPoint PPT Presentation

Male Reproductive Anatomy (Front View) - Title: LE 01-10b Author: System_70 Created Date: 12/12/2005 9:42:59 PM Document presentation format: On-screen Show Company: PIT Other titles: Arial Times Times New ...

Title: LE 01-10b Author: System_70 Created Date: 12/12/2005 9:42:59 PM Document presentation format: On-screen Show Company: PIT Other titles: Arial Times Times New ...

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Zoosporic fungi: Oomycota Kingdom Chromista PowerPoint PPT Presentation

Zoosporic fungi: Oomycota Kingdom Chromista - zoosporangia can be persistent or deciduous. zooporangium and zoospores are the major dispersal ... zoosporangia often deciduous. zoospores often formed in ...

zoosporangia can be persistent or deciduous. zooporangium and zoospores are the major dispersal ... zoosporangia often deciduous. zoospores often formed in ...

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2- Eukaryotic microorganisms : PowerPoint PPT Presentation

2- Eukaryotic microorganisms : - ... fungi obligate parasitic fungi Rust fungi ... fungi imperfect ...

... fungi obligate parasitic fungi Rust fungi ... fungi imperfect ...

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Meiosis and Gamete Formation PowerPoint PPT Presentation

Meiosis and Gamete Formation - Meiosis and Gamete Formation 3 Types of Cell Division 1. Binary fission-cell division in prokaryotes 2. Cell Cycle (with Mitosis)-cell division in eukaryotes to form ...

Meiosis and Gamete Formation 3 Types of Cell Division 1. Binary fission-cell division in prokaryotes 2. Cell Cycle (with Mitosis)-cell division in eukaryotes to form ...

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Animal Reproduction PowerPoint PPT Presentation

Animal Reproduction - Title: Lecture #20 Date _____ Author: Chris Hilvert Last modified by: steve Created Date: 3/9/2001 8:45:40 PM Document presentation format

Title: Lecture #20 Date _____ Author: Chris Hilvert Last modified by: steve Created Date: 3/9/2001 8:45:40 PM Document presentation format

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Club root of cabbage - Club root of cabbage

Club root of cabbage

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Charales are the closest relatives to the land plants PowerPoint PPT Presentation

Charales are the closest relatives to the land plants - Charales are the closest relatives to the land plants Typical liverwort growth pattern-- note the dichotomous branching pattern. CSUBIOWEB - IMAGES BY STEVEN J. WOLF ...

Charales are the closest relatives to the land plants Typical liverwort growth pattern-- note the dichotomous branching pattern. CSUBIOWEB - IMAGES BY STEVEN J. WOLF ...

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Charales are the closest relatives to the land plants

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SISTEM REPRODUKSI PADA MANUSIA PowerPoint PPT Presentation

SISTEM REPRODUKSI PADA MANUSIA - SISTEM REPRODUKSI PADA MANUSIA MATERI BAB II KELAS IX SMP YASPORBI 1 Reproduksi Setiap mahluk hidup selalu bereproduksi, MENGAPA ? Reproduksi Mahluk hidup ...

SISTEM REPRODUKSI PADA MANUSIA MATERI BAB II KELAS IX SMP YASPORBI 1 Reproduksi Setiap mahluk hidup selalu bereproduksi, MENGAPA ? Reproduksi Mahluk hidup ...

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The Process of Fertilization PowerPoint PPT Presentation

The Process of Fertilization - Model Agricultural Core Curriculum: Supplement. University of California, Davis. 251.T 1 ... T 7. Sperm Cells (1n) Maturity. Fertilization. Model Agricultural ...

Model Agricultural Core Curriculum: Supplement. University of California, Davis. 251.T 1 ... T 7. Sperm Cells (1n) Maturity. Fertilization. Model Agricultural ...

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Phylum Oomycota Pythiales Peronosporales PowerPoint PPT Presentation

Phylum Oomycota Pythiales Peronosporales - Papillate, narrow exit pore, not proliferating, deciduous, homothallic, paragynous ... Zoosporangia as in III, usually deciduous; heterothallic, amphigynous ...

Papillate, narrow exit pore, not proliferating, deciduous, homothallic, paragynous ... Zoosporangia as in III, usually deciduous; heterothallic, amphigynous ...

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Physiology of female reproductive system - Physiology of female reproductive system ...

Physiology of female reproductive system ...

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Gamete Formation PowerPoint PPT Presentation

Gamete Formation - Gamete Formation Genetics Human Gamete Formation Gametes are the sperm and egg Both haploid (n), meaning they have only one of each type of chromosome Produced ...

Gamete Formation Genetics Human Gamete Formation Gametes are the sperm and egg Both haploid (n), meaning they have only one of each type of chromosome Produced ...

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Leishmania donovani PowerPoint PPT Presentation

Leishmania donovani - This is a protist that can cause serious disease and is in a genus often transmitted by sandflies. This protist feeds by absorbing food across its membrane.

This is a protist that can cause serious disease and is in a genus often transmitted by sandflies. This protist feeds by absorbing food across its membrane.

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(Uuhuuh)genesis (Oogenesis) PowerPoint PPT Presentation

(Uuhuuh)genesis (Oogenesis) - (Uuhuuh)genesis (Oogenesis) Oogenesis is the creation of an ovum (an egg cell). It is the female process of gametogenesis. It involves the various stages of immature ova.

(Uuhuuh)genesis (Oogenesis) Oogenesis is the creation of an ovum (an egg cell). It is the female process of gametogenesis. It involves the various stages of immature ova.

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Biological control of Pythium aphanidermatum PowerPoint PPT Presentation

Biological control of Pythium aphanidermatum - Biological control of Pythium aphanidermatum Impacts of the seed colonizing microbial community on zoospore pre-infection events Allison L. H. Jack

Biological control of Pythium aphanidermatum Impacts of the seed colonizing microbial community on zoospore pre-infection events Allison L. H. Jack

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Meiosis and Sexual Reproduction PowerPoint PPT Presentation

Meiosis and Sexual Reproduction - Meiosis and Sexual Reproduction Honors Biology Beth Walker Sexual Reproduction Involves Meiosis Gamete production Fertilization Produces genetic variation among ...

Meiosis and Sexual Reproduction Honors Biology Beth Walker Sexual Reproduction Involves Meiosis Gamete production Fertilization Produces genetic variation among ...

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Animal Development PowerPoint PPT Presentation

Animal Development - Animal Development Chapter 46 & 47

Animal Development Chapter 46 & 47

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Leishmania donovani - This is a protist that can cause serious disease and is in a genus often transmitted by sandflies. This protist feeds by absorbing food across its membrane.

This is a protist that can cause serious disease and is in a genus often transmitted by sandflies. This protist feeds by absorbing food across its membrane.

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Division Oomycota PowerPoint PPT Presentation

Division Oomycota - ... on sweet potato and morning glory Life cycle of Albugo candida White rust disease caused by Albugo sp. www.apsnet.org/education/LabExercises ...

... on sweet potato and morning glory Life cycle of Albugo candida White rust disease caused by Albugo sp. www.apsnet.org/education/LabExercises ...

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Multicellular Algae PowerPoint PPT Presentation

Multicellular Algae - microscopic to seaweeds hundreds of feet in length. Do not have true ... Stemlike structures are called the stipe. Store food as a carbohydrate called laminarin ...

microscopic to seaweeds hundreds of feet in length. Do not have true ... Stemlike structures are called the stipe. Store food as a carbohydrate called laminarin ...

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KINGDOM PLANTAE DIVERSITY AND EVOLUTION PowerPoint PPT Presentation

KINGDOM PLANTAE DIVERSITY AND EVOLUTION - Division Chlorophyta (green algae) features: multicellular, chlorophyll a & b, ... Tree-like relatives Dominated Carboniferous ~350-300 mya. Lycopodium. heterospory ...

Division Chlorophyta (green algae) features: multicellular, chlorophyll a & b, ... Tree-like relatives Dominated Carboniferous ~350-300 mya. Lycopodium. heterospory ...

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Animal Reproduction - Animal Reproduction

Animal Reproduction

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BAHAN AJAR BIOLOGI PowerPoint PPT Presentation

BAHAN AJAR BIOLOGI - Standar Kompetensi : Memahami prinsip prinsip pengelompokan makhluk hidup. Kompetensi Dasar : Menyajikan ciri ciri umum fillum kingdom protista serta ...

Standar Kompetensi : Memahami prinsip prinsip pengelompokan makhluk hidup. Kompetensi Dasar : Menyajikan ciri ciri umum fillum kingdom protista serta ...

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Meiosis - Meiosis Chapter 13 Spermatogenesis Growth Mitosis I, Cytoplasmic division Meiosis II, Cytoplasmic division spermatids (haploid) secondary spermatocytes (haploid ...

Meiosis Chapter 13 Spermatogenesis Growth Mitosis I, Cytoplasmic division Meiosis II, Cytoplasmic division spermatids (haploid) secondary spermatocytes (haploid ...

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What is a Protist? Watch this video http://www.youtube.com/watch?v=8deF3Rw4ti4 PowerPoint PPT Presentation

What is a Protist? Watch this video http://www.youtube.com/watch?v=8deF3Rw4ti4 - Title: What do you do when you get hungry? You probably go in search of food. Different organisms have different ways of obtaining the nutrients they need to live.

Title: What do you do when you get hungry? You probably go in search of food. Different organisms have different ways of obtaining the nutrients they need to live.

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ESPM 131 Spring 2006 - ESPM 131 Spring 2006

ESPM 131 Spring 2006

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Male repro system functions PowerPoint PPT Presentation

Male repro system functions - Male repro system functions ... Male repro anatomy Functions of each structure Scrotum ... muscular contraction in female reproductive tract clotting ...

Male repro system functions ... Male repro anatomy Functions of each structure Scrotum ... muscular contraction in female reproductive tract clotting ...

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Reproduction: PowerPoint PPT Presentation

Reproduction: - Reproduction: Definition: Types: Asexual: 1 parent, no variety, poor survival, many offspring Binary Fission (bacteria): 1 organism splits in half

Reproduction: Definition: Types: Asexual: 1 parent, no variety, poor survival, many offspring Binary Fission (bacteria): 1 organism splits in half

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Embriology for Medical Students PowerPoint PPT Presentation

Embriology for Medical Students - (PRICE LOWERED)What you need for the USMLE

(PRICE LOWERED)What you need for the USMLE

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Figure 28.0x A ciliated protozoan - Figure 28'0x A ciliated protozoan

Figure 28'0x A ciliated protozoan

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Animal Development - Animal Development Chapter 46 & 47 ...

Animal Development Chapter 46 & 47 ...

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Plant Diversity I: The Colonization of Land PowerPoint PPT Presentation

Plant Diversity I: The Colonization of Land - Modern Protist Diversity Plant Clades Plant Clades From Algae to Plants Chara The Challenges of Land Evolution of First Plant Plant Innovations Timing of Innovations ...

Modern Protist Diversity Plant Clades Plant Clades From Algae to Plants Chara The Challenges of Land Evolution of First Plant Plant Innovations Timing of Innovations ...

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Meiosis and Sexual Reproduction - Chromosomes are duplicated in germ cells. Germ cells undergo meiosis and ... Cellular descendents of germ cells become gametes. Gametes meet at fertilization ...

Chromosomes are duplicated in germ cells. Germ cells undergo meiosis and ... Cellular descendents of germ cells become gametes. Gametes meet at fertilization ...

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SSR, August 1, 97 PowerPoint PPT Presentation

SSR, August 1, 97 - Oocyte arrested in Prophase of Meiosis I. Day 75-80 post conception (cattle) Corona Radiata. 2 or 3 layers of follicular cells that surrounds oocyte. ...

Oocyte arrested in Prophase of Meiosis I. Day 75-80 post conception (cattle) Corona Radiata. 2 or 3 layers of follicular cells that surrounds oocyte. ...

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Genetica TLB Na PowerPoint PPT Presentation

Genetica TLB Na - Genetica TLB Na Vincenzo Nigro Dipartimento di patologia generale, Seconda Universit degli Studi di Napoli Telethon Institute of Genetics and Medicine

Genetica TLB Na Vincenzo Nigro Dipartimento di patologia generale, Seconda Universit degli Studi di Napoli Telethon Institute of Genetics and Medicine

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GAMETOGENESIS - gametogenesis ovarian & uterine cycles anatomy department

gametogenesis ovarian & uterine cycles anatomy department

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Gametogenesis - Egg Membranes and Structure. ... (mammals) = layer of follicle cells that become sloughed off after fertilization. ... Contains nucleus ...

Egg Membranes and Structure. ... (mammals) = layer of follicle cells that become sloughed off after fertilization. ... Contains nucleus ...

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Animal Reproduction - Animal Reproduction Nancy G. Morris Volunteer State Community College Campbell, Chapter 46

Animal Reproduction Nancy G. Morris Volunteer State Community College Campbell, Chapter 46

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SEXUAL REPRODUCTION AND DEVELOPMENT PowerPoint PPT Presentation

SEXUAL REPRODUCTION AND DEVELOPMENT - Title: Slide 1 Author: aisin Last modified by: aisin Created Date: 11/25/2005 2:31:44 PM Document presentation format: On-screen Show Other titles

Title: Slide 1 Author: aisin Last modified by: aisin Created Date: 11/25/2005 2:31:44 PM Document presentation format: On-screen Show Other titles

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Cytogenetics II PowerPoint PPT Presentation

Cytogenetics II - In male, X and Y chromosome ... when chromosome synapsis or meiotic recombination is ongoing ... results in daughter cell deficient of that chromosome or chromatid ...

In male, X and Y chromosome ... when chromosome synapsis or meiotic recombination is ongoing ... results in daughter cell deficient of that chromosome or chromatid ...

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Overview - Sexual (fusion of haploid gametes) gametes (sex cells) zygote (fertilized egg) ... spermatozoon (male gamete) Animal Reproduction & Development (Chapter 46 & 47) ...

Sexual (fusion of haploid gametes) gametes (sex cells) zygote (fertilized egg) ... spermatozoon (male gamete) Animal Reproduction & Development (Chapter 46 & 47) ...

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Chapter 20: Protists PowerPoint PPT Presentation

Chapter 20: Protists - Any organism that is not a plant, animal, fungus or prokaryote ... keeps multiple copies of DNA, Micronucleus: 'reserve copy' of al the ...

Any organism that is not a plant, animal, fungus or prokaryote ... keeps multiple copies of DNA, Micronucleus: 'reserve copy' of al the ...

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A - ... (andropause) more gradual than female climacteric usually occurs after age 50 slowly declining levels of testosterone sperm (gamete) production continues ...

... (andropause) more gradual than female climacteric usually occurs after age 50 slowly declining levels of testosterone sperm (gamete) production continues ...

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Berthold Endocrine Experiment - Berthold Endocrine Experiment

Berthold Endocrine Experiment

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Main characteristics PowerPoint PPT Presentation

Main characteristics - Division Chytridiomycota Division Chytridiomycota Monoblepharis polymorpha u Well developed branch hyphae. u Protoplasm is highly vacuolated, so ...

Division Chytridiomycota Division Chytridiomycota Monoblepharis polymorpha u Well developed branch hyphae. u Protoplasm is highly vacuolated, so ...

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PROTISTA - PROTISTA Aditya Pusparajasa, S.Si PROTISTA??? Protista adalah kelompok makhluk hidup eukariotik uniseluler atau multiseluler yang belum terdeferensiasi menjadi ...

PROTISTA Aditya Pusparajasa, S.Si PROTISTA??? Protista adalah kelompok makhluk hidup eukariotik uniseluler atau multiseluler yang belum terdeferensiasi menjadi ...

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Algae - Plankton = communities of organisms, mostly microscopic, that drift passively or ... Small, unicellular organisms making up plankton ...

Plankton = communities of organisms, mostly microscopic, that drift passively or ... Small, unicellular organisms making up plankton ...

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Eukaryotes - Eukaryotes Protista What do Eukaryotes have that Prokaryotes do not? Membrane-bound nucleus Mitochondria, chloroplasts, and endomembrane system Cytoskeleton Flagella ...

Eukaryotes Protista What do Eukaryotes have that Prokaryotes do not? Membrane-bound nucleus Mitochondria, chloroplasts, and endomembrane system Cytoskeleton Flagella ...

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Oogonium PowerPoint PPT Presentations