How do sperm come into existence?

Question

I'm very curious as to the complexity of how this cascading event, of how a female egg and the male sperm work.

Answer 1

If you use the search word "spermatogenesis" you will get many resources.  Eggs are produced through "oogenesis."

Answer 2

they are produces in the balls or testes.  they are made 24 hrs a day, 7 days a week , 365 days a year!!!!!   You can c  um  all you want , you will never run out!!!!!