20211130-puberty.jpg

Teenage boy looking at his first mustache in a mirror

Media Folder

2021

Title

Teenage boy looking at his first mustache in a mirror

Caption

New findings shed light on the timing of puberty.

Credit

Iren_Geo / Shutterstock

Description

Teenage boy looking at his first mustache in a mirror
OD

Site_Section

NIH Research Matters

Alt Text

Teenage boy looking at his first mustache in a mirror