| 释义 |
fasciola Anat.|fæsɪˈəʊlə|
[L., small bandage.]
In full fasciola cinerea. A thin layer of grey matter that forms the posterior continuation of the dentate gyrus in the hippocampal formation of the brain; the gyrus fasciolaris. (See also quot. 1882.) Hence faˈsciolar a., of or pertaining to the fasciola.
1848Quain Elem. Anat. (ed. 5) II. 724 The grey matter in the floor of the fourth ventricle has been named fasciolæ cinereæ. 1882Wilder & Gage Anat. Technol. 478 Fasciola... The somewhat thickened margin of cinerea along the fimbria. In man the ventral portion has commonly been called fascia dentata; in the cat, however, there is no denticulation, and the name fascia is certainly misleading; hence the senior author proposed to employ fasciola for the whole. 1889Cent. Dict. III. Fasciolar, pertaining to the fasciola, or fascia dentata of the brain. 1954T. L. Peele Neuroanat. Basis Clin. Neurol. xxiii. 502 Posteriorly, the dentate gyrus is continuous through the fasciolar gyrus below and behind the splenium with the supracallosal gyrus. 1962E. C. Crosby et al. Correl. Anat. Nerv. Syst. vii. 422 Although the main mass of the hippocampus terminates in the region central to the splenium of the corpus callosum, strands of hippocampal tissue (usually gyrus dentatus) extend, as fasciola cinerea, around the splenium to continue into the induseum griseum. |