Tanner scale
Videos
The Tanner scale is a scale of physical development as pre-pubescent children transition into adolescence, and then adulthood. The scale defines physical measurements of development based on external
The five stages of pubic hair and breast growth, on a female subject
Puberty
Videos
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)
Facial hair of a male
Development of a female from childhood to the end of puberty