Boys | Girls | |
Stage one | PrepubertalNo sexual development | PrepubertalNo sexual development |
Stage two | Testes enlargeBody odor | Breast buddingFirst pubic hair
Body odor Height spurt |
Stage three | Penis enlargesPubic hair starts growing
Ejaculation (wet dreams) |
Breasts enlargePubic hair darkens, becomes curlier
Vaginal discharge |
Stage four | Continued enlargement of testes and penisPenis and scrotal sac deepen in color
Pubic hair curlier and coarser Height spurt Male breast development |
Onset of menstruationNipple is distinct from areola |
Stage five | Fully mature adult Pubic hair extends to inner thighsIncreases in height slow, then stop |
Fully mature femalePubic hair extends to inner thighs
Increases in height slow, then stop |