Rat testicle cells make sperm after being frozen for 23 years

Pre-pubescent children who become infertile because of cancer treatment may be able to make sperm after reimplanting frozen testicular tissue, if animal research translates to humans

Rat testicle cells make sperm after being frozen for 23 years
Pre-pubescent children who become infertile because of cancer treatment may be able to make sperm after reimplanting frozen testicular tissue, if animal research translates to humans