Sign of pubey in boys is
Enlargement of penis
Enlargement of testes
Appearance of pubic hair
Appearance of axillary hair
In girls, the first visible sign of pubey is the appearance of breast buds (Thelarche), between 8-12 years of ageIn boys the first visible sign of pubey is testicular enlargement, beginning as early as 9 1/2 yr.(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 926)
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