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Human Development


 

7 days

Buy NowFrom The Biology of Prenatal Development.

Script: 생물학적으로 볼 때 "인간의 발달은 수정 시점부터 시작된다." 여자와 남자가 생식세포의 만남을 통해 각각 23개의 염색체를 결합하는 것이 수정이다

All ages referenced to fertilization, not last menstrual period.
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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
Heart Development
Heart Development
The Embryo and Yolk Sac
The Embryo and Yolk Sac
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