(ˈ)prō+ noun
Etymology: pro- (I) + amnion
: an area in the anterior part of the blastoderm of an early amniote embryo that lacks mesoblast and gives rise to the head fold of the amnion
(ˈ)prō+ noun
Etymology: pro- (I) + amnion
: an area in the anterior part of the blastoderm of an early amniote embryo that lacks mesoblast and gives rise to the head fold of the amnion
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012