Puberty is the process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. It is initiated by hormonal signals from the brain to the gonads: the
Development of a male from childhood to the end of puberty
Male at 11.3 yo (prepubertal), 12.5 yo, 14.9 yo and 16.3 yo (post pubertal)
Development of a female from childhood to the end of puberty