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The Endowment for Human Development
The Endowment for Human Development
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Right- and Left-Handedness


8 weeks

From The Biology of Prenatal Development.Buy Now

Script: Дар зарфи ҳафтаи 8, 75 фоизи ҳомила бартарияти дасти ростро нишон медиҳад. қисми боқимонда як хел тақсим мешавад, миёни ривоҷёбии самти чап баробар тақсим шуда ва ҳечгуна бартарӣ рӯй намедиҳад. Ин аст исботи аз ҳама барвақттарини ҳаракатҳои ростҷониба ва ё рафтори чапҷониба.

All ages referenced to fertilization, not last menstrual period.
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