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The Endowment for Human Development
The Endowment for Human Development
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Human Development


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From The Biology of Prenatal Development.Buy Now

Script: 生物学上では 「ヒトの発育は受精を もって始まります」 男性と女性の 生殖細胞の結合により 各々が持つ23 組の染色体が 組み合わされるのです

All ages referenced to fertilization, not last menstrual period.
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Amnion and Germ Layers
Amnion and Germ Layers
Early Embryonic Development
Early Embryonic Development
Human Development
Human Development
Heart and Circulatory System
Heart and Circulatory System
The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
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