title: Histochemical observations on the interstitial (Leydig) cells of the snake testis.
mesh_terms: D000818:Animals; D006651:Histocytochemistry; D007985:Leydig Cells / Q000032:analysis*; D008055:Lipids / Q000032:analysis; D008297:Male; D012621:Seasons; D012911:Snakes; D013091:Spermatogenesis; D013194:Staining and Labeling
chemical_list: D008055:Lipids