Chapter 5

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Chapter 5 Cell Communication
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Figure 11.0 Yeast
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Figure 11.1 Communication between mating yeast
cells
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Figure 11.3 Local and long-distance cell
communication in animals
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Figure 11.4 Communication by direct contact
between cells
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Figure 11.5 Overview of cell signaling (Layer 3)
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Figure 11.6 The structure of a G-protein-linked
receptor
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Figure 11.7 The functioning of a
G-protein-linked receptor
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Figure 11.8 The structure and function of a
tyrosine-kinase receptor
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Figure 11.9 A ligand-gated ion-channel receptor
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Figure 11.10 Steroid hormone interacting with an
intracellular receptor
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Figure 11.11 A phosphorylation cascade
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Figure 11.13 cAMP as a second messenger
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Figure 11.12 Cyclic AMP
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Figure 11-12x cAMP
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Figure 11.14 The maintenance of calcium ion
concentrations in an animal cell
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Figure 11.15 Calcium and inositol triphosphate
in signaling pathways (Layer 3)
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Figure 11.16 Cytoplasmic response to a signal
the stimulation of glycogen breakdown by
epinephrine
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Figure 11.17 Nuclear response to a signal the
activation of a specific gene by a growth factor
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Figure 11.18 The specificity of cell signaling
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Figure 11.19 A scaffolding protein
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Chapter 12 Cell Life Cycle
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Figure 12.0 Mitosis
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Figure 12.1c The functions of cell division
Tissue renewal
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Figure 12.2 Eukaryotic chomosomes
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Figure 12.3 Chromosome duplication and
distribution during mitosis
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Figure 12.5 The stages of mitotic cell division
in an animal cell G2 phase prophase
prometaphase
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Figure 12.5 The stages of mitotic cell division
in an animal cell metaphase anaphase telophase
and cytokinesis.
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Figure 12.5x Mitosis
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Figure 12.6 The mitotic spindle at metaphase
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Figure 12.7 Testing a hypothesis for chromosome
migration during anaphase
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Figure 12.8 Cytokinesis in animal and plant cells
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Figure 12.9 Mitosis in a plant cell
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Figure 12-09x Mitosis in an onion root
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Figure 12.10 Bacterial cell division (binary
fission) (Layer 3)
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Figure 12.15 The effect of a growth factor on
cell division
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Figure 12.16 Density-dependent inhibition of
cell division
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Figure 12.17 The growth and metastasis of a
malignant breast tumor
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Figure 12-17x1 Breast cancer cell
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Figure 12-17x2 Mammogram normal (left) and
cancerous (right)
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Figure 13.1 The asexual reproduction of a hydra
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Figure 13.x1 SEM of sea urchin sperm fertilizing
egg
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Figure 13.3 Preparation of a human karyotype
(Layer 4)
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Figure 13.x2 Human female chromosomes shown by
bright field G-banding
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Figure 13.x3 Human female karyotype shown by
bright field G-banding of chromosomes
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Figure 13.x4 Human male chromosomes shown by
bright field G-banding
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Figure 13.x5 Human male karyotype shown by
bright field G-banding of chromosomes
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Figure 13.4 The human life cycle
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Figure 13.5 Three sexual life cycles differing
in the timing of meiosis and fertilization
(syngamy)
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Figure 13.6 Overview of meiosis how meiosis
reduces chromosome number
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Figure 13.7 The stages of meiotic cell division
Meiosis I
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Figure 13.7 The stages of meiotic cell division
Meiosis II
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Figure 13.8 A comparison of mitosis and meiosis
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Figure 13.8 A comparison of mitosis and meiosis
summary
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Figure 13.9 The results of alternative
arrangements of two homologous chromosome pairs
on the metaphase plate in meiosis I
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Figure 13.10 The results of crossing over during
meiosis