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Germ Layers and Organ Formation


14 days

From The Biology of Prenatal Development.Buy Now

Script: Kiro-kiro 2 1/2 minggu epiblas mbentuk 3 bagian tisu khusus utawa lapisan-lapisan germ (asal), sing disebut ectoderm, endoderm, lan mesoderm.

Ektoderm mbentuk macem-macem bagian termasuk bagian otak, jalur spinal, saraf, kulit, kuku, lan rambut.

Endoderm mbentuk sistem pernafasan lan pencernaan, lan bagian - bagian sing utama liyane soko organ tubuh manusia misale bagian liver lan pankreas.

Mesoderm mbentuk jantung, ginjal, tulang - tulang, kartilage, otot-otot, sel-sel darah, lan bagian - bagian liyane.

All ages referenced to fertilization, not last menstrual period.
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