"Testicular atrophy" refers to a condition where the testicles (which are part of the male reproductive system and produce sperm and hormones) become smaller or shrink in size. Full definition
Autoimmune testicular atrophy is an autoimmune disease that attacks the testicles. (ashgi.org)
POTENTIAL RISKS Have the potential to produce adverse effects linked to anabolic steroids: breast enlargement and testicular atrophy in men; breast shrinkage and deepened voice in women; growth retardation in teens (si.com)
Other animal studies found that oral injection of DBP affected fertility by reducing sperm production and causing testicular atrophy. (wellnessmama.com)