Leukoblastosis
leukoblastosis leu·ko·blas·to·sis (lōō’kō-blā-stō’sĭs)
n.
The abnormal proliferation of immature white blood cells, especially in granulocytic and lymphocytic leukemia.
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- Leukocidin
leukocidin leu·ko·ci·din (lōō’kə-sīd’n, lōō-kō’sĭ-dn) n. A substance, produced by certain species of Staphylococcus and Streptococcus bacteria, that can destroy or lyse white blood cells.
- Leukocyte
[loo-kuh-sit] /ˈlu kəˌsɪt/ noun, Immunology. 1. . n. also leucocyte, 1860, via French leucocyte, from Greek leuko-, comb. form of leukos “white” (see light (n.)) + -cyte (see cyto-). leukocyte leu·ko·cyte or leu·co·cyte (lōō’kə-sīt’) n. See white blood cell. leu’ko·cyt’ic (-sĭt’ĭk) adj. leukocyte also leucocyte (l’kə-sīt’) See white blood cell.
- Leukocytes
[loo-kuh-sit] /ˈlu kəˌsɪt/ noun, Immunology. 1. . n. also leucocyte, 1860, via French leucocyte, from Greek leuko-, comb. form of leukos “white” (see light (n.)) + -cyte (see cyto-). leukocyte leu·ko·cyte or leu·co·cyte (lōō’kə-sīt’) n. See white blood cell. leu’ko·cyt’ic (-sĭt’ĭk) adj. leukocyte also leucocyte (l’kə-sīt’) See white blood cell.
- Leukocytoblast
leukocytoblast leu·ko·cy·to·blast (lōō’kə-sī’tə-blāst’) n. A white blood cell precursor.
- Leukocytoclastic vasculitis
leukocytoclastic vasculitis leu·ko·cy·to·clas·tic vasculitis (lōō’kə-sī’tə-klās’tĭk) n. Acute cutaneous vasculitis that is characterized by purpura, especially of the legs, and by exudation of neutrophils and sometimes fibrin around dermal venules, with extravasation of red blood cells.