title: Karyometric studies on the pinealocytes of male mice kept under density stress.
mesh_terms: D000818:Animals; D001733:Bites and Stings / Q000209:etiology; D001835:Body Weight; D002467:Cell Nucleus; D003441:Crowding / Q000502:physiology*; D007620:Karyometry / Q000379:methods*; D008297:Male; D051379:Mice; D009929:Organ Size; D010870:Pineal Gland / Q000502:physiology* / Q000648:ultrastructure; D012726:Sexual Behavior, Animal; D013737:Testis / Q000033:anatomy & histology