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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: Pri 6 tednih začnejo v jetrih nastajati krvne celice, v katerih so sedaj prisotni limfociti. Te bele krvničke so izjemnega pomena pri razvoju imunskega sistema.

Trebušna prepona, osnovna dihalna mišica, se večinoma izoblikuje pri 6 tednih.

All ages referenced to fertilization, not last menstrual period.
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