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Pronunciation varies by accent · adjective
(zoology) Of sperm in species that exhibit sperm heteromorphism, fertile..
After the completion of copulation, the number of eupyrene sperm bundles in a spermatophore gradually decreased.
Use eupyrene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Eupyrene means (zoology) Of sperm in species that exhibit sperm heteromorphism, fertile..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
After the completion of copulation, the number of eupyrene sperm bundles in a spermatophore gradually decreased.
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