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The Endowment for Human Development
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The Embryonic Period


8 weeks

From The Biology of Prenatal Development.Buy Now

Script: Mumasvondo masere ekutanga muchangosangana, magadzirirwo emwana anozivakanwa seemburiyo izvi zvinoreva kukurira mukati. Nguva iyi inonzi nguva yekugadzira embryo, uye ndipo panogadzirwa zvakaita senhengo dzemuviri dzese.

All ages referenced to fertilization, not last menstrual period.
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