Histological observations on rat gingiva during total intravenous feeding.
D000818:Animals; D004847:Epithelial Cells; D004848:Epithelium / Q000033:anatomy & histology; D005881:Gingiva / Q000033:anatomy & histology* / Q000166:cytology; D008297:Male; D010288:Parenteral Nutrition; D051381:Rats