| 单词 | germinal centre |
| 释义 | > as lemmasgerminal centre germinal centre n. the central area of a lymph nodule, containing cells that are larger and paler than those of the periphery, and forming a zone of B lymphocyte proliferation in response to antigenic stimulation; cf. slightly earlier germ centre n. at germ n. Compounds 3. ΚΠ 1893 Jrnl. Anat. & Physiol. 27 355 His mentions that these germinal centres are richly supplied with capillary blood-vessels. 1984 M. J. Taussig Processes in Pathol. & Microbiol. (ed. 2) 75 B cells are found in the lymph follicles, germinal centres, corticomedullary junction and the medullary cords of the lymph node, and in the germinal centres and red pulp of the spleen. 2004 Avian Dis. 48 397/2 Splenic tissue from acutely dosed birds showed marked depletion of lymphocytes throughout, with necrosis of germinal centers and periarteriolar sheaths. < as lemmas |
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