To test our hypothesis, we quantified stem cell population in the testes of VRK1-deficient mice using flow cytometry.
They can be found in the testes of men who would normally be considered sterile.
WE have observed certain definite changes in the testes of some inbred hamsters.
Researchers started with small fragments of tissue containing sperm stem cells, called spermagonia, collected from the testes of baby mice.
The treated cells were then injected into the testes of infertile male mice, where they developed into immature sperm cells.
Japanese researchers cultivated small pieces of tissue from the testes of baby mice on a gel bathed in nutrients.
The testes of the male bird are internal, like those of reptiles.
RICs were collected by collagenase IV treatment and injected into the testes of NOD-SCID immunodeficient mice at 5 × 105 cells per testis68.
Dym adds that the technique could also be used to redirect cells in the testes of infertile men to produce functional sperm.
In winter, the testes of the cock sparrow dwindle to the size of a pinhead; with the nesting season, they swell to the volume of a baked bean.
To assess the types, distributions, and numbers of immune cell infiltrates in the testes of men with azoospermia.
