Assertion: zygote's cell | /r/HasProperty | sperm
Facets:
Source sentences:
text: Two haploid cells, a sperm from a male, and an ovum from a female merge through the process of fertilization into a single diploid cell called a zygote.
text: The male gamete cell, sperm, is usually motile whereas the female gamete cell, the ovum, is generally larger and sessile.