ectoderm Meaning and Definition
بروں ادمہ
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کسی بس حوینی جانور کے جنینی خلیوں کا اصلی قشر
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Ectoderm is one of the three primary germ layers in the very early embryo. The other two layers are the mesoderm (middle layer) and endoderm (most proximal layer), with the ectoderm as the most exterior (or distal) layer.
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