Any of the blastomeres of an embryo from which the endoderm develops.
a less common name for endoderm
(Zoology) a less common name for hypoblast
|Noun||1.||entoblast - the inner germ layer that develops into the lining of the digestive and respiratory systems|germ layer
- (embryology) any of the 3 layers of cells differentiated in embryos following gastrulation