OpenStax
Open Stax: Anatomy and Physiology: Male and Female Reproductive Development
Find out about the development and hormonal changes associated with reproductive development for both males and females.
Healthline Media
Medical News Today: What Is Puberty?
Discover what puberty is and the difference between early puberty and late puberty in this informative article from Medical News Today. Learn what happens during girl's and boy's puberty, what causes it, and treatment options.