单词 | plasmatocyte |
释义 | plasmatocyten. Zoology. In some insects: each of the large phagocytic cells, variable in shape but having a large nucleus and basophilic cytoplasm, which make up much of the haemolymph. ΘΚΠ the world > life > biology > substance > cell > types of cells > [noun] > phagocytic cells phagocyte1884 scavenger-cell1899 histiocyte1915 clasmatocyte1919 plasmatocyte1941 1941 J. F. Yeager & S. C. Munson in Jrnl. Agric. Res. 63 263 In smears from the later instars, however, especially the fifth and sixth, and from the prepupal and early pupal stages, the blood-cell types, here called plasmatocytes and cystocytes, have been definitely identified among the glycogen-containing cells. 1959 W. Andrew Textbk. Compar. Histol. ix. 366 (caption) Types of hemocytes from a butterfly larva, Laphrygma fragipida. The large cells are rhegmatocytes..the medium-sized ovoid to spindle-shaped cells, plasmatocytes. 1987 Jrnl. Insect Physiol. 33 147/2 Plasmatocytes were the only haemocyte type to exhibit locomotory activity over the substratum. 2002 Insect Biochem. & Molecular Biol. 32 1295 In Lepidoptera, most cellular defense responses involve granular cells and plasmatocytes, whereas in Drosophila they involve primarily plasmatocytes and lamellocytes. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < n.1941 |
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