ECTODERM

Outermost of the primary germ layers of a developing embryo.

ECTODERM: "Structures like skin, nails and hair are ectoderm."
Cite this page: N., Pam M.S., "ECTODERM," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/ectoderm/ (accessed February 22, 2020).
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