Spermatophore
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A spermatophore, from Ancient Greek σπέρμα, meaning "seed", and -φόρος, meaning "bearing", or sperm ampulla is a capsule or mass containing spermatozoa created by males of various animal species, espe
Spermatophores of a mole salamander
Giant squid spermatophores
Sperm
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Sperm is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction. Sperm cells contribute approximately half of the nuclear genetic information to the diploid offspring. Anim
Spermatophore
…spermatophore, from Ancient Greek σπέρμα (spérma), meaning "seed", and -φόρος (-phóros), meaning "bearing", or sperm ampulla is a capsule or mass containing spermatozoa created by males of various animal species, especially salamanders and arthropods, and transferred in entirety to the female's ovipore during reproduction…
Motile sperm cell attempting to penetrate an ovum's coating to fertilize it.
Electron micrograph of human spermatozoa magnified 3140 times.
Human sperm stained for semen quality testing