单词 | haematoblast |
释义 | haematoblastn. (a) Physiology. Name given by Hayem to certain yellowish or greenish disks, smaller than the ordinary blood-corpuscles, found in the blood of viviparous Vertebrata; also called blood-plates. (b) Embryology. Name given by Wissozky to cells of the mesoderm from which the first blood-corpuscles and blood vessels originate. ( New Sydenham Soc. Lexicon). ΘΚΠ the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] blood corpuscle1838 disc1839 blood cell1841 corpuscle1845 haematoblast1876 blood plate1882 plaquette1883 blood plaque1884 plaque1884 blood platelet1888 platelet1888 haemad1891 thrombocyte1893 blood disc1902 blast cell1947 1876 J. Van Duyn & E. C. Seguin tr. E. L. Wagner Man. Gen. Pathol. 525 The first rudimentary masses of these cells, Heitzmann calls them hæmatoblasts. 1880 Times 13 Sept. 4/6 Oxygen..increases the number of red corpuscles and of hematoblasts, and the richness of the former in hemoglobin. 1883 American 6 398 The relation of the hæmatoblasts to coagulation. Derivatives haematoˈblastic adj. ΘΚΠ the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [adjective] haematoblastic1882 1882 Lancet II. 146 The head of the coagulum..contains in the centre a prolongation of the viscid hæmatoblastic material. This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018). < n.1876 |
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