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Found Ectoderm 2 times.

Displaying results 1 to 10.

1. Ectoderm (ectoblast, epiblast)
The outermost layer of tissue in a developing animal embryo which will eventually become the skin and/or other outer surface of the organism, the outermost parts of the nervous system, and various other outer and external organs, structures, and systems (depends on the organism). Occurs in all animals except for sponges and placozoans.

2. Ectoderm
The outer layer of cells in embryonic development; gives rise to the skin, brain, and nervous system . Also, the outermost tissue layer in flatworms.

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