单词 | palaeostriatum |
释义 | palaeostriatumpaleostriatumn. Anatomy and Zoology. The phylogenetically older portion of the corpus striatum, corresponding (in mammals) to the globus pallidus. ΘΚΠ the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [noun] > phylogenetically old or new parts striatum1889 neopallium1901 archipallium1908 neencephalon1908 palaeencephalon1908 neocortex1909 neostriatum1909 palaeocortex1909 palaeopallium1909 palaeostriatum1913 neothalamus1917 palaeothalamus1920 neocerebellum1922 palaeocerebellum1922 1913 Brain 36 159 In analogy with the archistriatal commissure which connects the nuclei amygdalæ, and a possible commissure between the palæostriata in Meynert's commissure, such a connexion of the phylogenetically most recent parts of the striatum would not be improbable. 1921 F. Tilney & H. A. Riley Form & Functions Central Nerv. Syst. xliv. 805 In its process of evolution from the lower vertebrates to mammals, the primordial portion of the striate body corresponds to the globus pallidus. This structure may, therefore, be tentatively distinguished as the paleostriatum. 2003 Amer. Jrnl. Neuroradiol. 24 1849 Longitudinal comparison revealed significant declines in the neostriatal volumes and smaller (but statistically significant) shrinkage of the paleostriatum. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1913 |
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