Possible boundary tissue function in isolated seminiferous tubules.
D000818:Animals; D000831:Animals, Newborn; D007985:Leydig Cells; D008297:Male; D051379:Mice; D051381:Rats; D012671:Seminiferous Tubules / Q000502:physiology* / Q000648:ultrastructure; D013737:Testis / Q000502:physiology*