|
|
Boys |
Girls |
|
|
Stage one |
Prepubertal
No sexual development
|
Prepubertal
No sexual development
|
|
Stage two |
Testes enlarge
Body odor |
Breast budding
First pubic hair
Body odor
Height spurt
|
|
Stage
three |
Penis enlarges
Pubic hair starts growing
Ejaculation (wet dreams) |
Breasts enlarge
Pubic hair darkens, becomes
curlier
Vaginal discharge
|
|
Stage four |
Continued enlargement of testes
and penis
Penis and scrotal sac deepen in
color
Pubic hair curlier and coarser
Height spurt
Male breast development
|
Onset of menstruation
Nipple is distinct from areola |
|
Stage five |
Fully mature adult
Pubic hair extends to inner
thighs
Increases in height slow, then
stop |
Fully mature female
Pubic hair extends to inner
thighs
Increases in height slow, then
stop
|
