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Human Development


 

7 days

Buy NowFrom The Biology of Prenatal Development.

Script: از دیدگاه زیست شناسی، "رشد انسان از لقاح شروع می شود،" وقتیکه یک زن و یک مرد از هر دو 23 کروموزوم خود را بواسطه اپیوند سلولھای تناسلی خود ترکیب می کنند.

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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