title: Effect of lighting conditions on the porphyrin content and morphology of the Harderian gland and on uterine morphology in the golden hamster.
mesh_terms: D000818:Animals; D006224:Cricetinae; D003624:Darkness; D005260:Female; D007765:Lacrimal Apparatus / Q000032:analysis / Q000166:cytology*; D008027:Light; D009929:Organ Size; D011166:Porphyrins / Q000032:analysis*; D013997:Time Factors; D014599:Uterus / Q000166:cytology*
chemical_list: D011166:Porphyrins