title: Avian oral pigmentation.
mesh_terms: D000818:Animals; D004847:Epithelial Cells; D007633:Keratins / Q000032:analysis; D008543:Melanins / Q000032:analysis; D008544:Melanocytes / Q000032:analysis; D009061:Mouth Mucosa / Q000033:anatomy & histology / Q000166:cytology; D010159:Palate / Q000033:anatomy & histology / Q000166:cytology; D010858:Pigmentation; D011563:Psittaciformes / Q000033:anatomy & histology*; D012469:Salivary Glands / Q000033:anatomy & histology; D013194:Staining and Labeling; D014059:Tongue / Q000033:anatomy & histology / Q000166:cytology
chemical_list: D008543:Melanins; D007633:Keratins