Testicles are about two degrees Celsius lower in temperature than the rest of your body. Cooler temperatures are better for making sperm, a process called spermatogenesis
#nostr #biology #humanbody #fertility https://image.nostr.build/78b92ac895f9d22edafee684a68a69ed51750a958e7498db7e78e51bea64b0fa.jpg