单词 | purkinjean |
释义 | Purkinjeanadj. Anatomy. Now rare. Designating anatomical structures described by Purkinje (see Purkinje n.). Purkinjean vesicle n. = Purkinje's vesicle n. at Purkinje n. 1. Purkinjean capsule n. (also Purkinjean corpuscle) a bone lacuna. ΚΠ 1838 A. Thomson in Todd's Cycl. Anat. & Physiol. II. 452/1 The Purkinjean or germinal vesicle. 1839 in Trans. Geol. Soc. (?1840) 5 558 (note) Sections of ‘Haversian canals’..were everywhere present, interspersed with numerous Purkingian cells or corpuscles. 1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 292 The cells..become confluent..,their primitive distinctness being indicated only by their persistent granular nuclei, which now form the radiated Purkingian capsules. 1863 L. Agassiz Methods Study Nat. Hist. xv. 285 The albumen..now separates from the oil and collects at the upper side of the egg, forming this light spot, called by naturalists the Purkinjean vesicle. 1907 Lancet 11 May 1281/1 The peculiar cellular system of so-called Purkinjean fibres. 1929 Sci. Monthly Sept. 226 The flask-shaped Purkinjean nerve-cells with their axones and branching dendrites. 1940 Science 24 May 506/1 He [sc. von Baer] has found that in hens kept without a cock the Purkinjean vesicle is absent in eggs which are passing through the oviduct. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online June 2022). < adj.1838 |
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