| melanosis coli | Melanosis of the large intestinal mucosa due to accumulation of pigment of uncertain composition within macrophages in the lamina propria. (05 Mar 2000) |
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| melanosis | A disorder caused by a disturbance in melanin pigmentation, melanism. (18 Nov 1997) |
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| melanosis circumscripta precancerosa | An obsolete term for lentigo maligna. (05 Mar 2000) |
| melanosis corii degenerativa | A congenital abnormality in which pigment is deposited in whorls and streaks; vesicles occasionally occur, and it may be associated with cardiac or neurologic disorders. Compare: incontinentia pigmenti, incontinentia pigmenti achromians. (05 Mar 2000) |
| Riehl's melanosis | A brown pigmentary condition of the exposed portions of the skin of the neck and face with melanin pigment in dermal macrophages, thought to result from photodermatitis due to materials, such as cosmetic ingredients, or oils encountered in various occupations. (05 Mar 2000) |
| precancerous melanosis of Dubreuilh | An obsolete term for lentigo maligna. (05 Mar 2000) |
| neurocutaneous melanosis | Cutaneous giant pigmented nevi associated with melanosis of the leptomeninges; malignant melanomas may develop in the skin or meninges. (05 Mar 2000) |
| oculodermal melanosis | Pigmentation of the conjunctiva and skin around the eye, usually unilateral; seen especially in women of Oriental races. Synonym: Ota's nevus. (05 Mar 2000) |
| adenomatous polyposis coli | An autosomal dominant polyposis syndrome in which the colon contains few to thousands of adenomatous polyps, often occurring by age 15 to 25. (12 Dec 1998) |
| adhesins, escherichia coli | Thin, filamentous protein structures, including proteinaceous capsular antigens (fimbrial antigens), that mediate adhesion of e. Coli to surfaces and play a role in pathogenesis. They have a high affinity for various epithelial cells. (12 Dec 1998) |
| Amoeba coli | The old, incorrect name Entamoeba coli. (05 Mar 2000) |
| Balantidium coli | A very large parasitic ciliate species, usually 50 to 80 um in length, reaching up to 200 um in pigs, found in the caecum or large intestine, swimming actively in the lumen; usually harmless in man but may invade and ulcerate the intestinal wall, producing a colitis resembling amoebic dysentery. (05 Mar 2000) |
| campylobacter coli | A species of gram-negative, rod-shaped bacteria isolated from the intestinal tract of swine, poultry, and man. It may be pathogenic. (12 Dec 1998) |
| cellulae coli | haustra of colon |
| coli granuloma | <veterinary> A granulomatous disease of the intestines and liver of chickens, due to coliform organisms. Synonym: coli granuloma. (05 Mar 2000) |
| pneumatosis coli | A usually benign condition in which gas is seen radiographically in the wall of the colon; sometimes associated with obstructive lung disease. (05 Mar 2000) |