Linked from
The 11 pages that link to Testis, each with the reason it gives.
Male infertilityBroader topic: Sperm production occurs within the testes.
OvaryCompared with: Testes are the other type of gonad, producing sperm rather than eggs.
ScrotumRelated: The testes are the organs housed and temperature-regulated by the scrotum.
MaleRelated: Testes are the principal sperm-producing organs in many male animals.
AndrologyRelated: Its two principal functions underpin much of clinical andrology.
Sex organBroader topic: It is the principal sperm-producing sex organ in many animals.