ANATOMICAL TRAVELOGUE / SCIENCE PHOTO LIBRARY ANATOMICAL TRAVELOGUE / SCIENCE PHOTO LIBRARY
Restrictions may apply. Please contact SPL for further details.
Three-dimensional visualisation based on segmented human data of a testis. Leydig cells, which reside in the testis, produce male sex hormones called androgens. The androgen testosterone develops secondary sexual characteristics and maintains sperm development sites.
Model release not required. Property release not required.