Assertion: semen's sperm cell | /r/HasProperty | spermatozoa
Facets:
Source sentences:
text: The mature sperm cell (spermatozoa) is 0.05 milliliters long.
text: It consists of mobile sperm cells (called spermatozoa) and a nutrient-rich fluid called seminal fluid.
text: The uniflagellated sperm cells (with one flagellum) of animals are referred to as spermatozoa, and are known to vary in size.[citation needed]