adjective.
Pertaining or belonging to a germ.
adjective.
Of or pertaining to the germ, or germ cells, as distinguished from the somatic cells.
adjective.
the two layers of cells, the ectoblast and entoblast, which form respectively the outer covering and inner wall of the gastrula. A third layer of cells, the mesoblast, which is formed later and lies between these two, is sometimes included.
adjective.
Same as Blastoderm.
adjective.
the nucleolus of the ovum.
adjective.
, the nucleus of the ovum of animals.