| 释义 |
hæmatoblast|ˈhiːmətəʊˌblɑːst, -ˌblæst|
[see hæmato- and -blast.]
a. Phys. 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. Embryol. Name given by Wissozky to cells of the mesoderm from which the first blood-corpuscles and blood-vessels originate. (Syd. Soc. Lex.)
1876tr. Wagner's Gen. Pathol. 525 The first rudimentary masses of these cells, Heitzmann calls them hæmatoblasts. 1880Times 13 Sept. 4/6 Oxygen..increases the number of red corpuscles and of hematoblasts, and the richness of the former in hemoglobin. 1883American VI. 398 The relation of the hæmatoblasts to coagulation.
Hence hæmatoˈblastic a.
1882Lancet II. 146 The head of the coagulum..contains in the centre a prolongation of the viscid hæmatoblastic material. |