- The entry of a few semen into one ovum during fertilization.
- The penetration of an ovum by several sperm
- Fullness of sperm, or seed; the passage of multiple spermatozoön into the vitellus in the impregnation associated with ovum.
- Impregnation of an ovum by more than one spermatozoön.
Sentence for "polyspermy"
- If more than one sperm penetrates…
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