factories of engines of sperm cells

(ANSA) – WASHINGTON, skin cells 07 SEP have become the engine that controls the natural sperm ‘factories’, testicular cells that regulate the process of maturation of sperm.

You can use to help the in vitro fertilization and of ‘food’ be neurons transplanted in the brain as a cure for neurodegenerative diseases such as Parkinson’s. This is proved by a study of the Whitehead Institute for biomedical research in Cambridge (United States).