inner cell mass
Noun
Meaning
inner cell mass (plural inner cell masses)
(embryology) A mass of cells within a primordial embryo that will eventually develop into the distinct form of a fetus in most eutherian mammals.
Noun
inner cell mass (plural inner cell masses)
(embryology) A mass of cells within a primordial embryo that will eventually develop into the distinct form of a fetus in most eutherian mammals.