polyblastn.

Brit.

/ˈpɒlɪblɑːst/,

/ˈpɒlɪblast/, U.S.

/ˈpɑliˌblæst/

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

Etymology: < poly- comb. form + -blast comb. form. In sense 2 after German Polyblast (A. Maximow 1902, in Beiträge zur path. Anat.: Suppl. 5 43).

Biology.

†1. A mass of many cells; esp. = morula n. 2a. Obsolete.

ΘΚΠ

the world > life > biology > substance > cell > [noun] > mass or group of

polyblast1873

tetrad1876

triad1876

tetrad-deme1883

stem-line1892

paraganglion1907

polyclone1975

1873 E. R. Lankester in Ann. & Mag. Nat. Hist. Feb. 86 The first step in development, after the formation by cleavage of the mass of embryo-cells or ‘polyblast’.

1882 Amer. Naturalist 16 324 One of these sporozoa (Gregarines velues) inhabits the sperm polyblasts of the earth-worm.

2. A wandering macrophage.

ΚΠ

1904 Brit. Med. Jrnl. 10 Sept. 586 The clasmocytes of Rauvier and Marchand, some of the polyblast of Maximow..all belong to this category of cells.

1959 F. M. Burnet Clonal Select. Theory Acquired Immunity vii. 115 Macrophages..include fixed macrophages, wandering tissue macrophages or polyblasts and the blood monocytes.

2001 Arch. Pathol. & Lab. Med. 125 44 (title) Role of endothelium in the production of polyblasts (mononuclear wandering cells) in inflammation.

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

单词	polyblast
释义	polyblastn. Brit. /ˈpɒlɪblɑːst/, /ˈpɒlɪblast/, U.S. /ˈpɑliˌblæst/ Origin: Formed within English, by compounding. Etymons: poly- comb. form, -blast comb. form. Etymology: < poly- comb. form + -blast comb. form. In sense 2 after German Polyblast (A. Maximow 1902, in Beiträge zur path. Anat.: Suppl. 5 43). Biology. †1. A mass of many cells; esp. = morula n. 2a. Obsolete. ΘΚΠ the world > life > biology > substance > cell > [noun] > mass or group of polyblast1873 tetrad1876 triad1876 tetrad-deme1883 stem-line1892 paraganglion1907 polyclone1975 1873 E. R. Lankester in Ann. & Mag. Nat. Hist. Feb. 86 The first step in development, after the formation by cleavage of the mass of embryo-cells or ‘polyblast’. 1882 Amer. Naturalist 16 324 One of these sporozoa (Gregarines velues) inhabits the sperm polyblasts of the earth-worm. 2. A wandering macrophage. ΚΠ 1904 Brit. Med. Jrnl. 10 Sept. 586 The clasmocytes of Rauvier and Marchand, some of the polyblast of Maximow..all belong to this category of cells. 1959 F. M. Burnet Clonal Select. Theory Acquired Immunity vii. 115 Macrophages..include fixed macrophages, wandering tissue macrophages or polyblasts and the blood monocytes. 2001 Arch. Pathol. & Lab. Med. 125 44 (title) Role of endothelium in the production of polyblasts (mononuclear wandering cells) in inflammation. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1873
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