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Ectoderm
Origin
-
+
derm
+
-
Full definition of ectoderm
Noun
ectoderm
(
plural
ectoderms
)
(
biology
) outermost of the three
tissue
layers in the
embryo
of a
metazoan
animal
. Through
development
, it will produce the
epidermis
(
skin
) and
nervous system
of the
adult
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