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Development A. Epigenesis I. History B. Pre-formation
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The Homunculus
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C. Blending vs. Mixing D. Current Thoughts
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A. Male Duties II. Fertilization
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1. Acrosomal Activities 2. Getting There
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B. Female Duties
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1. Acrosomal Reaction (fast block to polyspermy) Figure 47.3 Figure 47.4 Figure 47.3
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Figure 47.4
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Figure 47.5
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2. Cortical Reaction (slow block to polyspermy) Figure 47.4
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2. Cortical Reaction (slow block to polyspermy) Figure 47.3 Figure 11.14
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A. Cleavage III. Post- Fertilization Stages
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1. Pattern == Radial vs. Spiral Figure 32.9
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Figure 47.7a,b,c
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2. Polarity (Animal vs. Vegetal Pole) Figure 47.21
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Figure 47.9
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B. Gastrulation
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1. Strategies Figure 47.9
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Figure 32.8
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Figure 47.10
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2. Outcomes Figure 47.8
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C. Organogenesis
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1. What comes first? Figure 34.7
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Figure 47.13
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A. Avians IV. Amniote Development
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1. What’s going on inside the egg?
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Figure 47.14a
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Figure 47.14b
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B. Mammals
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1. What’s going on inside the womb? Figure 47.12
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A. Changes V. Morphogenesis
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1. Intra-cellular Figure 47.15
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Figure 47.16
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2. Extra-cellular
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B. Fate Mapping
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Figure 47.17
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Figure 47.24
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C. Inductive Signaling
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Figure 47.23
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Figure 47.24
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Figure 47.25
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Always remain a knowledge Poriferan.
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