ectoderm

== English == === Etymology === From ecto- +‎ -derm. === Pronunciation === === Noun === ectoderm (plural ectoderms) (biology) The outermost of the three tissue layers in the embryo of a metazoan animal, which produces through development, the epidermis (skin) and nervous system of the adult. ==== Coordinate terms ==== endoderm mesoderm ==== Derived terms ==== ==== Translations ==== == Romanian == === Etymology === Borrowed from French ectoderme. === Noun === ectoderm n (plural ectoderme) ectoderm ==== Declension ====