yes it is very normal
They're born without sperm, they make sperm during puberty and then continue to produce sperm.
you have hit puberty..... its normal.
He needs to see a urologist.
Of course they do. Sperm is produced whole life time
If u sperm while puberty don't worry it's normal.
Actually, when boys go through Puberty they begin to produce sperm. It can happen at any point during this period of growing up.
No. Unlike women who are born with eggs, men only begin to produce sperm in the testes during / after puberty.
this is a one way exit. its where sperm and excretion comes out.
The function squid testis is to produce sperm during reproduction.
The function squid testis is to produce sperm during reproduction.
Around your mid 12. During Puberty a boy will start to produce sperm.
Women can not produce sperm. Only men can.