OpenStax
Open Stax: Anatomy and Physiology: Male Reproductive System
Students learn about the structure and function of the organs of the male reproductive system.
University of Kansas Medical Center
University of Kansas Medical Center: Male Reproductive System
See a series of microscopic specimens of several tissues from the male reproductive system.
Curated OER
Kids Health: Varicocele
The varicocele are veins in the male reproductive system that ensure the proper delivery of sperm. If you're interested in learning more about how this takes place or are concerned and need information, this is a good place to start....
CK-12 Foundation
Ck 12: Life Science: 11.65 Male Reproductive Organs
Understand the development of the male reproductive system.