| mural cell | A nonendothelial cell enclosed within the basement membrane of retinal capillaries. (05 Mar 2000) |
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| mural | 1. Of or pertaining to a wall; being on, or in, a wall; growing on, or against, a wall; as, a mural quadrant. "Mural breach." . "Mural fruit." . 2. Resembling a wall; perpendicular or steep; as, a mural precipice. <astronomy> Mural circle, a golden crown, or circle of gold indented so as to resemble a battlement, bestowed on him who first mounted the wall of a besieged place, and there lodged a standard. Origin: F, fr. L. Muralis, fr. Murus wall. See Mure a wall. Source: Websters Dictionary (01 Mar 1998) |
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| mural aneurysm | Thinning, stretching, and bulging of a weakened ventricular wall, usually as a result of myocardial infarction; rarely postinflammatory or congenital. Synonym: mural aneurysm, ventricular aneurysm. (05 Mar 2000) |
| mural endocarditis | Inflammation of the endocardium involving the walls of the chambers of the heart. (05 Mar 2000) |
| mural pregnancy | Pregnancy in uterine muscular wall. (05 Mar 2000) |
| mural thrombosis | The formation of a thrombus in contact with the endocardial lining of a cardiac chamber, or a large blood vessel, if not occlusive. (05 Mar 2000) |
| mural thrombus | A thrombus formed on and attached to a diseased patch of endocardium, not on a valve or on one side of a large blood vessel. See: parietal thrombus. (05 Mar 2000) |
| T-cell-rich, B-cell lymphoma | <tumour> A B-cell lymphoma in which more than 90% of the cells are of T-cell origin, masking the large cells that form the neoplastic B-cell component. See: adult T-cell lymphoma. (05 Mar 2000) |
| absorption cell | A small glass chamber with parallel sides, in which absorption spectra of solutions can be obtained. (05 Mar 2000) |
| acid cell | One of the cell's of the gastric glands; it lies upon the basement membrane, covered by the chief cell's, and secretes hydrochloric acid that reaches the lumen of the gland through fine intracellular and intercellular canals (canaliculi). Synonym: acid cell, oxyntic cell. (05 Mar 2000) |
| acidophil cell | A cell whose cytoplasm or its granules stain with acid dyes. (05 Mar 2000) |
| acinar cell | Any secreting cell lining an acinus, especially applied to the cell's of the pancreas that furnish pancreatic juice and enzymes to distinguish them from the cell's of ducts and the islets of Langerhans. Synonym: acinous cell. (05 Mar 2000) |
| acinar cell tumour | A solid and cystic tumour of the pancreas, occurring in young women; tumour cells contain zymogen granules. (05 Mar 2000) |
| acinic cell adenocarcinoma | <tumour> An adenocarcinoma arising from secreting cells of a racemose gland, particularly the salivary glands. Synonym: acinar carcinoma, acinic cell carcinoma, acinose carcinoma, acinous carcinoma. (05 Mar 2000) |
| acinic cell carcinoma | <tumour> An adenocarcinoma arising from secreting cells of a racemose gland, particularly the salivary glands. Synonym: acinar carcinoma, acinic cell carcinoma, acinose carcinoma, acinous carcinoma. (05 Mar 2000) |
| acinous cell | Any secreting cell lining an acinus, especially applied to the cell's of the pancreas that furnish pancreatic juice and enzymes to distinguish them from the cell's of ducts and the islets of Langerhans. Synonym: acinous cell. (05 Mar 2000) |