Assertion: embryo's cell | /r/HasProperty | sperm
Facets:
Source sentences:
text: The male gamete cell, sperm, is usually motile whereas the female gamete cell, the ovum, is generally larger and sessile.
text: Ontogeny, or the development of an organism from fertilization to adult, begins with the fusion of two cells, the sperm and egg.
text: The male gamete cell, sperm, is usually motile whereas the female gamete cell, the ovum, is generally larger and sessile.