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单词 lymphocyte
释义

lymphocyten.

Brit. /ˈlɪmfə(ʊ)sʌɪt/, U.S. /ˈlɪmfəˌsaɪt/
Etymology: < lympho- combining form < lymph n. + -cyte comb. form.
Physiology.
A kind of small leucocyte which has a single round nucleus and little or no granulation in the cytoplasm, constitutes about a quarter of the total leucocytes in the blood stream, is found in large numbers in the lymph nodes and other lymphoid tissue, and is a major agent in most immunological processes. large lymphocytes, which constitute a small proportion of the total number of lymphocytes, are larger than and apparently the precursors of the small lymphocytes, which constitute the bulk of them.
ΘΚΠ
the world > life > biology > substance > cell > types of cells > [noun] > phagocytic cells > leucocyte or lymphocyte
cytoid1850
leucocyte1870
cytode1883
macrophage1887
lymphocyte1890
memory cell1892
macrophagocyte1896
lymphoblast1909
thymocyte1929
siderophage1941
Sézary cells1953
the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] > white cells or corpuscles
white corpuscle1823
white cell1852
leucocyte1870
phagocyte1884
macrophage1887
microphage1887
lymphocyte1890
megakaryocyte1890
hyaline cell1894
macrophagocyte1896
microphagocyte1896
scavenger-cell1899
splenocyte1900
polymorph1902
granulocyte1906
lymphoblast1909
agranulocyte1913
monocyte1913
stab1929
hyaline leucocyte1931
smudge cell1937
heterophile1938
siderophage1941
1890 Jrnl. Morphol. 4 108 It is quite generally agreed that the origin of the white corpuscles of the blood is to be found in the lymph leucocytes, or lymphocytes, to borrow a convenient term... The lymphocytes are characterized by a vesicular nucleus, usually with a nucleolus and a scanty reticulum, and by a very small protoplasmic envelope.
1891 Rep. Lab. Royal Coll. Physicians Edinb. III. 118 If this view of the nature of leucocytes is accepted, we at once realise the futility of the attempts..to establish distinctions between the leucocytes found in different situations,—the white blood corpuscles, the wandering cells in the tissues, the lymphocytes of the lymph, lymph-glands and spleen, the thymus-cells, the marrow-cells, &c.
1896 T. C. Allbutt et al. Syst. Med. I. 730 He recommends subcutaneous injections of pilocarpine, in order to raise artificially the number and ratio of the lymphocytes.
1905 A. Stengel tr. P. Ehrlich Dis. Blood 71 At the introduction to this chapter it was pointed out that a retrograde movement in hematology is in progress which attempts to establish the derivation of all the white blood-cells from the lymphocytes.
1913 Gulland & Goodall Blood ii. vii. 58 Large lymphocytes have the same general characters as the small lymphocytes.
1962 Lancet 26 May 1098/2 The blood-picture was:..eosinophils 2%, lymphocytes 11%, monocytes 1%, [etc.].
1968 R. Passmore & J. S. Robson Compan. Med. Stud. I. xxvii. 4/2 Lymphocytes, or more properly small lymphocytes, to distinguish them from their immediate precursors, the medium and large lymphocytes, are formed in the cortex of lymph nodes by the maturation and division of lymphoblasts and lymphoid stem cells.
1970 Courier-Mail (Brisbane) 28 Jan. 30 Unfortunately this desensitisation technique seems to affect only a proportion of the recipient's lymphocytes: the remainder attack the transplant.
attributive.1902 Brit. Med. Jrnl. 5 Apr. 832 (note) There was..a high lymphocyte percentage.

Derivatives

ˌlymphoˈcytic adj. of or pertaining to, or characterized by the presence of, lymphocytes.
ΘΚΠ
the world > life > biology > substance > cell > types of cells > [adjective] > phagocytic cells > leucocyte or lymphocyte
cytoid1853
lymphocytic1896
macrophagic1904
lymphoblastic1905
littoral1930
neutrophil1930
the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [adjective] > white cells or corpuscles
leucocytal1879
leucocytic1879
phagocytic1887
phagocytical1890
lymphocytic1896
leucocytary1900
lymphogenic1901
macrophagic1904
lymphoblastic1905
lymphopoietic1915
megakaryocytic1925
monocytic1927
1896 T. C. Allbutt et al. Syst. Med. I. 730 The number of ‘neutrophile’ cells falls rapidly, while the uninuclear or lymphocytic elements increase.
ˌlymphocyˈtoma n. (pl. ˌlymphocyˈtomas, ˌlymphocyˈtomata) [-oma comb. form] Pathology malignant proliferation of lymphocytes; any condition characterized by this; a tumour composed of lymphocytes.
ΘΚΠ
the world > health and disease > ill health > a disease > disorders of internal organs > disorders of blood > [noun] > excess of other substances
hyperinosis1845
uricaemia1866
acetonaemia1874
hyperalbuminosis1876
chloraemia1890
acidaemia1891
hypercholesteraemia1894
hyperglycaemia1894
hyperlipaemia1894
hyperuricaemia1894
lymphocytosis1896
urataemia1897
acidosis1900
basophilia1905
mononucleosis1907
hypercapnia1908
thrombocytosis1909
thyrotoxicosis1911
monocytosis1914
hypercholesterolaemia1916
hyperparathyroidism1917
ketonaemia1917
lymphocytoma1920
hyperchloraemia1921
alkalaemia1922
hyperproteinaemia1922
reticulosis1922
hyperbilirubinaemia1923
hyperinsulinaemia1924
hypercalcaemia1925
hyperphosphataemia1926
reticulocytosis1926
hypernatraemia1932
hyperpotassaemia1932
thrombocythaemia1932
hypermagnesaemia1933
hyperglobulinaemia1936
granulocytosis1937
myeloblastosis1937
hypergammaglobulinaemia1947
hyperkalaemia1949
macroglobulinaemia1949
aldosteronism1954
Waldenström1961
mono1964
tyrosinaemia1965
methylmalonic acidaemia1969
1920 J. E. R. McDonagh Venereal Dis. iv. 55 (heading) Syphilitic lymphocytomata.
1949 Year Bk. Radiol. 406 The medical profession has believed that no attempt at treatment of lymphoid tumors (lymphosarcoma, lymphocytoma, Hodgkin's disease and macrofollicular lymphoma) will be successful.
ˌlymphocyˈtomatous adj.
ΘΚΠ
the world > health and disease > ill health > a disease > disorders of internal organs > glandular disorders > [adjective] > lymphatic disorders
follicular1826
lymphangiomatous1899
lymphocytomatous1908
lymphœdematous1934
pseudolymphomatous1967
1908 W. Osler & T. McCrae Syst. Med. IV. 827 The hyperplastic and neoplasm-like conditions of the lymph nodes depending upon an overgrowth of cells of the type of lymphocytes..are here brought into one general class, the lymphocytomata. This includes all the lymphocytomatous tumors classed variously as lymphoma, lymphadenoma, lymphosarcoma, pseudoleukæmia, adenia, lymphadenomatosis, lymphomatosis, etc.
This entry has not yet been fully updated (first published 1903; most recently modified version published online March 2022).
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n.1890
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