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The Folding of the Embryo


3 weeks

From The Biology of Prenatal Development.Buy Now

Script: e yo ka idantifye sèvo anbriyon an mwèl epinyè l, ansanm ak kè l byen fasil, bò kote sak lombrik li.

Piske anbriyon an, ki yon ti jan plat, grandi rapidman, sa fè l yon jan pliye. Manèv sa a fè yon pati nan sak lonbrik la antre nan manbràn ki anndan sistèm dijesyon an e li fòme twou nan lestomak la ak nan vant timoun ki an devlopman an.

4 SEMÈN

All ages referenced to fertilization, not last menstrual period.
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