| 释义 |
chiasmatic, a.|kaɪæzˈmætɪk|
[f. chiasma n.: see -atic.]
1. Anat. Of or pertaining to the optic chiasma.
1912T. L. Stedman Med. Dict. (ed. 2) 169/2 Chiasmatic.., relating to the optic chiasm. 1930Arch. Ophthalm. III. 507 These tumors, as previously pointed out, have their point of dural attachment over the chiasmatic sulcus. 1968Amer. Jrnl. Ophthalm. LXV. 432/2 Chiasmatic arachnoiditis most commonly follows basal meningitis or head injury. 1990Brain CXIII. 577 Chapters on the sylvian fissure, the carotid cistern, the chiasmatic cistern, [etc.].
2. Cytol. Exhibiting or involving the formation of chiasmata.
1965Chromosoma XVI. 296 Male meiosis is chiasmatic and several of the larger bivalents usually form 3 chiasmata. 1992Brain Res. DLXXVI. 332 (Abstr.) The distribution of the neuropeptide Y (NPY) was studied in geniculate and peri-chiasmatic regions in the lesser hedgehog-tenrec. |