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The Endowment for Human Development
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Blood Formation in Liver


6 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Script: Innen 6 uker, blodlegemedannelse er underveis i leveren hvor lymfocytter er til stede. Denne type blodlegeme er en av nøkkeldelene av det utviklende immunforsvaret.

Mellomgulvet, hovedmuskelen som vi bruker for å puste, er i høy grad utviklet innen 6 uker.

All ages referenced to fertilization, not last menstrual period.
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