Showing results (61-70 of 2,446) with videos related to

Sort By:
Pageof 245
Cytogenetic and Genome Research|September 30, 2005
Mechanisms of nondisjunction in human spermatogenesisR H Martin
Medicine and Science in Sports and Exercise|May 1, 1997
Effect of endurance training on fatty acid metabolism during whole body exerciseW H Martin
Journal of Assisted Reproduction and Genetics|May 30, 1998
Genetics of human spermR H Martin
Archives of Sexual Behavior|February 5, 2026
"I Feel Locked Out the Community": The Experience of Community for Rural-Living FistersJarred H Martin
Journal of Sex Research|April 17, 2024
Fisting Subjectivity: Narratives of Sexual Subjectivity Among Gay Fist-FuckersJarred H Martin
Pageof 245