( a. )
Derived from epithelial cells and destined to become a part of the muscular system; -- applied to structural elements in certain embryonic forms.
( a. )
Derived from epithelial cells and destined to become a part of the muscular system; -- applied to structural elements in certain embryonic forms.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012