| 释义 |
telencephalon Anat.|ˌtɛlɛnˈsɛfəlɒn|
[f. tele- + encephalon.]
The anterior of the two vesicles into which the prosencephalon or fore-brain divides in the embryo, or the two antero-lateral vesicles that it gives rise to; the corresponding part of the adult brain, comprising the cerebral hemispheres and the anterior parts of the hypothalamus and the third ventricle.
1897C. L. Dana Text-bk. Nerv. Dis. (ed. 4) i. 3 The anterior vesicle develops two secondary vesicles: the anterior portion of these, including the corpora striata, olfactory lobes, and the cerebral hemispheres, forms the telencephalon. 1934[see pallium 3 d]. 1946B. M. Patten Human Embryol. v. 111 By the sixth week of development..the prosencephalon has divided to form the telencephalon and diencephalon. 1948A. Brodal Neurol. Anat. x. 323 In fishes and amphibians the telencephalon is dominated by afferent fibres carrying olfactory impulses to its pallial part. 1977Lancet 9 July 64/1 There was no injury to the mesencephalon in 3 cases, while the telencephalon escaped injury in 2 cases.
Hence ˌtelenceˈphalic a., of or pertaining to the telencephalon.
1911Jrnl. Compar. Neurol. XXI. 2 The exact limits of the thalamic and telencephalic gray are discussed later. 1974D. & M. Webster Compar. Vertebr. Morphol. xi. 268 It is not definitely established whether..some of the more superficial avian striatal structures, which are actually large telencephalic nuclei, are homologically related to mammalian cortical structures. |