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Tanner Stages (Males (Stage 4 (Penis continues to enlarge, Scrotum and…
Tanner Stages
Males
Stage 1
No changes
Stage 2
Scrotum and testes enlarge
Change of color and texture of scrotum
Stage 3
Penis enlarges
Scrotum and testes continue to enlarge
Stage 4
Penis continues to enlarge
Scrotum and testes continue to enlarge
Scrotum color continues to darken
Stage 5
Full maturation
Females
Stage 1
Tips of breasts raise
Stage 2
Breasts begin to develop
Areola enlarge
Stage 3
Areola continue to enlarge
Stage 4
Areola raise to create second mound atop breasts
Stage 5
Full maturation
Pubic hair for both sexes
Stage 1
No changes
Stage 2
Sparse hair at base of penis and along labia
Stage 3
Darker, more coarse, curlier hair grows
Stage 4
Hair coverage increases
Stage 5
Hair coverage is complete