Surprise
https://www.cambridgeindependent.co.uk/news/surprising-source-of-genetic-variation-found-in-human-sperm-9481410/
This blog is about genetics in the widest sense from humans to animals as well as diseases and other genetic related material. I require the assistance of the visitor. I would be grateful if you could offer feedback as well as give links. My details are ahai11london@yahoo.co.uk