Free sebaceous glands in the gingiva of some rats.
D000818:Animals; D003677:Deficiency Diseases / Q000473:pathology; D005881:Gingiva / Q000033:anatomy & histology*; D008963:Molar; D051381:Rats; D012627:Sebaceous Glands / Q000033:anatomy & histology*; D013194:Staining and Labeling