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单词 neurohypophysis
释义

neurohypophysisn.

Brit. /ˌnjʊərə(ʊ)hʌɪˈpɒfᵻsɪs/, U.S. /ˈˌn(j)ʊroʊˌhaɪˈpɑfəsəs/
Origin: Formed within English, by compounding. Etymons: neuro- comb. form, hypophysis n.
Etymology: < neuro- comb. form + hypophysis n. Compare adenohypophysis n.
Anatomy.
A division of the hypophysis consisting of the infundibulum, infundibular stalk, and posterior lobe, which stores and releases neurohormones (vasopressin and oxytocin) synthesized by the hypothalamus.
ΘΚΠ
the world > life > the body > secretory organs > gland > specific glands > [noun] > hypophysis > parts of
pars intermedia1858
neurohypophysis1912
adenohypophysis1914
the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [noun] > hypophysis > parts of
pars intermedia1858
neurohypophysis1912
adenohypophysis1914
1912 H. Cushing Pituitary Body & its Disorders i. 2 The tip becomes thickened into the infundibular body (neurohypophysis, or pars nervosa).
1912 H. Cushing Pituitary Body & its Disorders i. 3 The neurohypophysis itself is connected with the tuber cinereum by a stalk which varies in length in different species.
1939 Res. Publ. Assoc. Res. Nerv. & Mental Dis. 20 24 It is convenient to regard the neurohypophysis as being divisible into two major divisions, namely, the neural lobe and the neural stalk.
1954 L. C. Martin & M. Hynes Clin. Endocrinol. (ed. 2) i. 2 The neural division or neuro-hypophysis consists of the pars nervosa or infundibular process, the pituitary stalk or infundibular stem, and the median eminence of the tuber cinereum.
1968 R. Passmore & J. S. Robson Compan. Med. Stud. I. xxv. 15/2 The neurohypophysis is a point of contact between neurological and hormonal control mechanisms.
1972 Sci. Amer. Nov. 24/3 This double organ..is the pituitary gland, or hypophysis. The part that migrated from the brain is the posterior lobe, or neurohypophysis; the part that migrated from the pharynx is the anterior lobe, or adenohypophysis.
1984 J. R. Tighe & D. R. Davies Pathol. (ed. 4) xxii. 213 The posterior pituitary (neurohypophysis) is the source of antidiuretic hormone (ADH).
1991 Lancet 21 Dec. 1545/1 An intriguing possibility is that the endothelin secreted by the neurohypophysis, like vasopressin, has a systemic vasoconstrictor action.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.1912
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