Due to the widespread use of nanomaterials in medical, industrial and military applications, the question as to whether nanoparticles (NPs) cause harmful disturbances in human health, especially on ...

"While the genetic programmes in the early stages of spermatogenesis are very similar among mammals, in later stages they differ greatly; that means that the rapid evolution of the testicle is a ...

Evidence has led experts to believe that genetics may be accountable for the difficulties that a significant portion of couples face when trying to conceive a child. Because men are just as likely to ...

Mutations that abolish the activity of luteinizing hormone are rare; they have been reported in five men and one woman. 1–5 The phenotypes of these persons suggest that luteinizing hormone is not ...

Your testicles are constantly producing sperm but a full regeneration cycle can take over 2 months. You produce sperm every day, but a full sperm regeneration cycle (spermatogenesis) takes a little ...

This is a preview. Log in through your library . Abstract Two differentiation antigens of spermatogenesis in the mouse are defined by monoclonal antibodies from hybridomas produced between the myeloma ...

Male infertility is on the rise, with significant declines in sperm quantity and quality occurring across the human population worldwide in the past two decades. The reason for this is poorly ...

Clinical Level The study of NPs and spermatogenesis at the clinical level measures body weight, organ weight, oxidative stress indicators and NP concentration/content indices, generally in mice or ...