title: Ultrastructural observations on the tapetum lucidum fibrosum.
mesh_terms: D000818:Animals; D002415:Cats / Q000033:anatomy & histology*; D002417:Cattle / Q000033:anatomy & histology; D002829:Choroid / Q000648:ultrastructure*; D003094:Collagen; D006736:Horses / Q000033:anatomy & histology; D008297:Male; D012756:Sheep / Q000033:anatomy & histology*
chemical_list: D003094:Collagen