A gene mystery: How are rats with no Y chromosome born male?
The Malay Mail Online,
Gino DeBartolo holds his pet rat up in the air as he joins a protest gathering over the cancelation of conservative commentator…
Gino DeBartolo holds his pet rat up in the air as he joins a protest gathering over the cancelation of conservative commentator…
Photo In most mammals, us included, biological sex is determined by a lottery between two letters: X and Y, the sex chromosomes.