Results 121 to 130 of about 5,343 (187)
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The hypothalamo-hypophyseal neurosecretory system of the parakeet, Melopsittacus undulatus

General and Comparative Endocrinology, 1961
Abstract The hypothalamo-hypophyseal neurosecretory system of the parakeet, Melopsittacus undulatus, was studied with both light and electron microscopes. The neurosecretory centers consist of paired supraoptic nuclei and paraventricular nuclei. Each nucleus is divisible into medial and lateral cell groups. The neurosecretory axonal tracts arising in
H, KOBAYASHI   +3 more
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The hypothalamo-hypophyseal neurosecretory system of Gegenophis carnosus Beddome

Zeitschrift f�r Zellforschung und Mikroskopische Anatomie, 1957
1. The brain of Gegenophis carnosus Beddome resembles that of Ichthyophis glutinosus in general organisation. In size, shape and structure the hypophysis of Gegenophis differs from that of other groups of Amphibians. The pars nervosa is at the posterior tip of the hypophysis and is connected to the brain by a nervous tract. 2.
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Hypothalamo-hypophyseal neurosecretory system inRana temporaria in early ontogenesis

Neuroscience and Behavioral Physiology, 1972
The hypothalamo-hypophyseal neurosecretory system (HHNS) was investigated in tadpoles and immature frogs of the speciesRana temporaria. Heterochronia was established in the formation of the preoptic nucleus (earlier differentiation of neurosecretory cells in the dorsal than in the ventral part).
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Hypothalamo-Hypophyseal System in Calamoichthys calabaricus smithi (Polypteriformes)

1978
Polypteriformes are a singularly primitive group of African freshwater bony fishes, regarded as paleoniscid relicts, which are the extinct ancestors of the entire actinopterygian stock (MOY-THOMAS, 1939; ROMER, 1946). The hypothalamo-hypophyseal complex of Polypteriformes was studied from a general point of view by DODD and KERR (1963) and WINGSTRAND ...
M. F. Franzoni, A. Fasolo, V. Mazzi
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Coexistence of salusin and vasopressin in the rat hypothalamo-hypophyseal system

Neuroscience Letters, 2005
Salusins are two newly discovered TOR-related peptides consisting of 28 and 20 amino acids and designated salusin-alpha and salusin-beta, respectively. Using immunohistochemistry techniques, salusin-like immunoreactivity was detected in the rat hypothalamo-neurohypophyseal tract and immunopositive cells were distributed in the suprachiasmatic ...
Fumiko, Takenoya   +7 more
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[The hypothalamo-hypophyseal system in resistant ovary syndrome].

Akusherstvo i ginekologiia, 1990
The study has been done in 30 women with the resistant ovary syndrome diagnosed by laparoscopy, laparotomy and histologic examination of ovarian biopsy samples. Genetic study identified the feminine phenotype and genotype (46,XX). Estradiol levels corresponded to those seen in the follicular menstrual phase, prolactin levels were normal, and ...
V P, Smetnik   +4 more
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Effects of Indomethacin on the Hypothalamo-Hypophyseal Neurosecretory System

1978
Four groups of animals were investigated: intact rats, waterdeprived rats, rats given indomethacin, and rats initially given indomethacin and then transferred to water-deprived conditions while continuing to receive indomethacin. Some animals were investigated 3 days after being water deprived.
V. I. Arhipenko   +4 more
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[The hypothalamo-hypophyseal system: the role of calcium ions].

Bollettino della Societa italiana di biologia sperimentale, 1983
The Authors investigated the effects of Verapamil a calcium antagonist substance upon the pituitary response to several secretogogus agents in ten male healthy subjects in order to elucidate the calcium role in the regulation of the hypothalamic pituitary function.
A, Lasco   +3 more
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[Infertility and the hypothalamo-hypophyseal system].

Nihon rinsho. Japanese journal of clinical medicine, 1983
M, Suzuki   +3 more
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