(n) :
(biology) Alternative form of endoderm. [(anatomy, biology) One of the three tissue layers in the embryo of a metazoan animal, which will produce through development, the digestive system of the adult.]
(n) :
(biology) Alternative form of endoderm. [(anatomy, biology) One of the three tissue layers in the embryo of a metazoan animal, which will produce through development, the digestive system of the adult.]