Assertion: male gamete | /r/HasProperty | spermatozoan
Facets:
Source sentences:
text: In most cases, a male gamete (spermatozoan) is relatively motile and usually has a flagellum to propel itself.
text: The actively moving male gametes are called spermatozoids; they have a vibrating “tail,” or flagellum (in all vertebrates and most invertebrates), or two (in many invertebrates) or more flagella (among higher nonflowering plants and many algae).