Sentence examples for package of sperm from inspiring English sources

In laboratory studies, a male cricket often lingers after copulating in an effort, researchers believed, to make sure his mate does not go searching for a different partner or reject the slow-release package of sperm he has just deposited.

Then each extends a massive penis, about one-third the length of its body, and deposits a package of sperm on its partner's back.

At the close of his courtship dance, he deposits a package of sperm and manoeuvres her over it, so that she can take it up into her cloaca to fertilise her eggs.

There, she sits herself down on top of a package of sperm and nutrients called a spermatophore, and the happy couple can rest easy knowing that their genetic legacy is secure.

These diminutive Romeos place packages of sperm on the outside of the female's body, close to her sperm storage organ, just below her mouth.

Associated with this is a wide range of complex sperm transfer techniques for example, the use of packages of sperm known as spermatophores is common, protecting them (to an extent) from the harsh terrestrial environment.

Male spiders use their pedipalps as syringes to "inject" sperm into the females' reproductive openings, but most arachnids produce spermatophores (packages of sperm) which the females take into their bodies.

Unlike many land-living arthropods, male spiders do not produce ready-made spermatophores (packages of sperm) but spin small sperm webs on to which they ejaculate and then transfer the sperm to syringe-like structures on the tips of their pedipalps.

Alternatively, both Mst35Ba and Mst35Bb proteins could be required for proper packaging of sperm DNA.

Although extensive progress has been made in the understanding of sperm chromatin packaging into protamine toroids [ 17], genome-wide histone retentions [ 10, 11, 19] and DNA methylation [ 20] epigenetic factors of infertility and their effect on embryogenesis still remain to be elucidated.

Since that time, Arsenault has been fighting the agency's efforts to shut him down -- in particular, disputing the notion that he is a "manufacturer" of sperm, given that he packages his semen and distributes it in a cup.