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The Endowment for Human Development
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The Fetal Period


9 weeks

From The Biology of Prenatal Development.Buy Now

Script: Od ukončenia 8 týždňa až po koniec tehotenstva "sa vyvíjajúci sa človek nazýva fétus (plod)," čo znamená "nenarodený potomok". V tomto čase, ktorý sa nazýva obdobie plodu, telo rastie a jeho systémy začínajú pracovať.

All ages referenced to fertilization, not last menstrual period.
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