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of 53
pro vyhledávání: '"S J, Segal"'
Publikováno v:
Invertebrate Reproduction & Development. 24:103-106
Summary 5-hydroxytryptamine (5-HT) at a final concentration of 5 μm triggered dissolution of germinal vesicle (GVBD) in Spisula oocytes suspended in natural sea water (NSW). The maturation inducing potency of 5-HT decreased with decreasing concentra
Publikováno v:
Invertebrate Reproduction & Development. 19:147-150
Summary A method for the isolation of Spisula oocyte membranes was developed. 5-hydroxytryptamine (5-HT) receptors in the isolated oocyte membranes were determined by measuring the binding of [3H]5-HT. The dissociation constant of [3H]5-HT binding to
Autor:
S J, Segal
Publikováno v:
Population today. 28(5)
This paper presents the profiles of Gregory Pincus, popularly known as the "Father of the Pill". Pincus was considered a brilliant scientist who developed an oral contraceptive in 1950. He had already achieved in vitro fertilization of rabbit eggs, f
Publikováno v:
Neuroscience Letters. 151:101-103
The effect of tricyclic antidepressants on 5-hydroxytryptamine (serotonin or 5-HT)-induced maturation and Ca2+ uptake in Spisula oocytes was determined. The drugs at a concentration of 20 microM completely blocked germinal vesicle breakdown and 45Ca2
Publikováno v:
Asian journal of andrology. 2(4)
To ascertain whether the side effects of gossypol, hypokalemia and irreversibility, could be avoided on dose reduction.Seventy-seven male volunteers were divided into 3 groups: control (22 cases), 10 mg gossypol (29 cases) and 12.5 mg (26 cases). Ser
Autor:
E M, Coutinho, C, Athayde, G, Atta, Z P, Gu, Z W, Chen, G W, Sang, E, Emuveyan, A O, Adekunle, J, Mati, J, Otubu, M M, Reidenberg, S J, Segal
Publikováno v:
Contraception. 61(1)
The safety and efficacy of gossypol continues to be controversial. The aim of this study was to evaluate gossypol as a contraceptive pill for men at doses lower than those previously prescribed and in men from various ethnic origin. A total of 151 me
Publikováno v:
The Biological bulletin. 193(2)
Autor:
S J, Segal
Publikováno v:
Bulletin of the New York Academy of Medicine. 73(1)
Contraception helps many people achieve their desired fertility. Pharmacological or mechanical contraceptive methods by themselves do not lead to successful contraception. Once empowered through education or improved socioeconomic status to realize t
Autor:
S J, Segal
Publikováno v:
Integration (Tokyo, Japan). (40)
Global population will increase by almost 1 billion people in the 1990s, the largest 10-year increase ever recorded. In 1994 alone, population will surpass 5.7 billion. The prospect of double-digit billions of people is worrisome, especially since th
Autor:
S J, Segal, K D, LaGuardia
Publikováno v:
Bailliere's clinical obstetrics and gynaecology. 4(2)