plasmablastn.

Brit.

/ˈplazməblɑːst/,

/ˈplazməblast/, U.S.

/ˈplæzməˌblæst/

Origin: Formed within English, by compounding. Etymons: plasma n., -blast comb. form.

Etymology: < plasma n. + -blast comb. form, after plasma cell n. Compare German Plasmoblast (1897). Compare slightly later plasmoblast n. 2.

Physiology and Medicine.

An immature plasma cell (plasmacyte).

ΘΚΠ

the world > life > biology > substance > cell > types of cells > [noun] > phagocytic cells > plasmocyte

plasma cell1882

plasmocyte1904

plasmablast1937

plasmacyte1937

plasmoblast1940

1937 E. E. Osgood & C. M. Ashworth Atlas Hematol. vii. 66 Plasmablasts must be differentiated from karyoblasts..and other stem cells.

1948 Amer. Jrnl. Clin. Pathol. 18 448 Plasmablast, any cell of the plasmacytic series having fine chromatin structure in the nucleus.

1961 A. M. Lucas & C. Jamroz Atlas Avian Hematol. v. 197 In no case has a cell been found that could qualify structurally as a plasmablast.

1973 R. I. Weed tr. M. Bessis Living Blood Cells & their Ultrastructure vii. 521/1 Plasmablast. On a smear, this cell measures 15 to 20 microns in diameter. Its principal characteristic is the profound basophilia of its cytoplasm.

2003 Ann. Diagnostic Pathol. 7 174 Histologically, it was composed of mature plasma cells, plasmablasts (some of which appeared anaplastic), and a minor admixture of lymphoid cells.

Derivatives

plasmaˈblastic adj.

ΚΠ

1967 Amer. Jrnl. Med. 43 196/2 The morphologic appearance of the primitive cells strongly suggested myeloblastic rather than plasmablastic features.

1989 Internat. Jrnl. Epidemiol. 18 331/2 Patients with plasmablastic subtype had a worse survival curve than patients with other subtypes.

2005 Jrnl. Cutaneous Pathol. 32 35 Plasmablastic lymphoma (PBL) is a recently recognized entity most often reported in the oral cavity, mainly in the setting of underlying human immunodeficiency viral infection whereby a role for Epstein-Barr virus (EBV) and more recently human herpesvirus 8 (HHV8) has been described.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

单词	plasmablast
释义	plasmablastn. Brit. /ˈplazməblɑːst/, /ˈplazməblast/, U.S. /ˈplæzməˌblæst/ Origin: Formed within English, by compounding. Etymons: plasma n., -blast comb. form. Etymology: < plasma n. + -blast comb. form, after plasma cell n. Compare German Plasmoblast (1897). Compare slightly later plasmoblast n. 2. Physiology and Medicine. An immature plasma cell (plasmacyte). ΘΚΠ the world > life > biology > substance > cell > types of cells > [noun] > phagocytic cells > plasmocyte plasma cell1882 plasmocyte1904 plasmablast1937 plasmacyte1937 plasmoblast1940 1937 E. E. Osgood & C. M. Ashworth Atlas Hematol. vii. 66 Plasmablasts must be differentiated from karyoblasts..and other stem cells. 1948 Amer. Jrnl. Clin. Pathol. 18 448 Plasmablast, any cell of the plasmacytic series having fine chromatin structure in the nucleus. 1961 A. M. Lucas & C. Jamroz Atlas Avian Hematol. v. 197 In no case has a cell been found that could qualify structurally as a plasmablast. 1973 R. I. Weed tr. M. Bessis Living Blood Cells & their Ultrastructure vii. 521/1 Plasmablast. On a smear, this cell measures 15 to 20 microns in diameter. Its principal characteristic is the profound basophilia of its cytoplasm. 2003 Ann. Diagnostic Pathol. 7 174 Histologically, it was composed of mature plasma cells, plasmablasts (some of which appeared anaplastic), and a minor admixture of lymphoid cells. Derivatives plasmaˈblastic adj. ΚΠ 1967 Amer. Jrnl. Med. 43 196/2 The morphologic appearance of the primitive cells strongly suggested myeloblastic rather than plasmablastic features. 1989 Internat. Jrnl. Epidemiol. 18 331/2 Patients with plasmablastic subtype had a worse survival curve than patients with other subtypes. 2005 Jrnl. Cutaneous Pathol. 32 35 Plasmablastic lymphoma (PBL) is a recently recognized entity most often reported in the oral cavity, mainly in the setting of underlying human immunodeficiency viral infection whereby a role for Epstein-Barr virus (EBV) and more recently human herpesvirus 8 (HHV8) has been described. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < n.1937
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