sperm sperm cell spermatozoon spermatozoan
sperm%1:08:00:: sperm_cell%1:08:00:: spermatozoon%1:08:00:: spermatozoan%1:08:00::
spermatozoid spermatozoj semenčica
the male reproductive cell; the male gamete
a sperm is mostly a nucleus surrounded by little other cellular material