Spermatozoid vs Protogynous - What's the difference?
spermatozoid | protogynous |
(biology) A motile, ciliated male gamete produced in the antheridium of an alga, fern or gymnosperm.
(biology) Exhibiting protogyny.
(botany) Whose female parts (stigma) becomes mature before the male ones (anthers).
(botany) Whose female parts (archegonia]]) mature before the male parts ([[antheridium, antheridia) release their spermatozoids .