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Figure 47.0 Human embryo
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Figure 47.1 A “homunculus” inside the head of a human sperm
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Figure 47.2 The acrosomal and cortical reactions during sea urchin fertilization
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Figure 47.3 A wave of Ca 2+ release during the cortical reaction
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Figure 11.15 Calcium and inositol triphosphate in signaling pathways (Layer 3)
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Figure 47.4 Timeline for the fertilization of sea urchin eggs
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Figure 47.5 Fertilization in mammals
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Figure 47.6 Cleavage in an echinoderm (sea urchin) embryo
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Figure 47.6x Sea urchin development, from single cell to larva
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Figure 47.7 The establishment of the body axes and the first cleavage plane in an amphibian
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Figure 47.8x Cleavage in a frog embryo
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Figure 47.8d Cross section of a frog blastula
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Figure 47.9 Sea urchin gastrulation (Layer 3)
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Figure 47.10 Gastrulation in a frog embryo
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Table 47.1 Derivatives of the Three Embryonic Germ Layers in Vertebrates
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Figure 47.11 Organogenesis in a frog embryo
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Figure 47.12 Cleavage, gastrulation, and early organogenesis in a chick embryo
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Figure 47.13 Organogenesis in a chick embryo
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Figure 47.14 The development of extraembryonic membranes in a chick
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Figure 47.15 Early development of a human embryo and its extraembryonic membranes
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