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The Endowment for Human Development
The Endowment for Human Development
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Hand Plates and Cartilage


5 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Script: sεf sεf, insay fayv wik tεm di εnbrayo de divεlכp han plet dεn εn dεn de bigin fכm katilej dεn insay fayv εn haf wik.

ya so wi go si di lεft an plet εn di rist bay fayv wiks εn siks de.

All ages referenced to fertilization, not last menstrual period.
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