Sentence examples for packet of sperm from inspiring English sources

Little is known about the details but it seems that the male ejaculates a packet of sperm at the mating partner, and the packet turns inside out, essentially shooting the sperm contained in a membrane into the flesh of the partner, where they stay embedded until the female (if the shooter has been lucky) is ready to fertilize its eggs.

Once in position, the male deposits a spermatophore, which is a gooey stalk tipped with a packet of sperm, and walks the female forward to be inseminated.

The spermatophore has a packet of sperm supported on a conical gelatinous base, and often an elaborate courtship behavior is involved in its deposition and collection.

In most of these, the male deposits a spermatophore, a small packet of sperm on top of a gelatinous cone, on the substrate either on land or in the water.

During evolution, loosely adherent masses of sperm gave rise to enclosed packets of sperm and then to horny or calcareous sperm bundles (spermatophores) with elaborately ornamented exteriors.

To compound the paradox, these genetic oddballs, these haploid mama's boys born of asexual, semen-free means, will mature into what are really great big packets of sperm on the wing.

Octopuses have separate sexes, and the male has a specially modified arm, called a hectocotylus, by means of which it inserts spermatophores, or packets of sperm, directly into the female's mantle cavity.

He may grab her, but carefully, before inserting his arm up into her body, injecting packets of sperm.

The male releases packets of sperm called spermatophores into this groove, for their journey to the female.

They concluded that the male uses his muscular and elongated penis to "inject" packets of sperm called spermatophores directly into the arms of females, leaving shallow wounds.

These multipurpose branches are also involved in reproduction: The tips of each branch end in knobs filled with packets of sperm that are released into the water when they mature.