Results 241 to 250 of about 91,832 (291)

Cytoplasmic male sterility and mitochondrial metabolism in plants

open access: yesMitochondrion, 2014
International audienceCytoplasmic male sterility (CMS) is a common feature encountered in plant species. It is the result of a genomic conflict between the mitochondrial and the nuclear genomes. CMS is caused by mitochondrial encoded factors which can be
Pascal Touzet, Etienne H Meyer
exaly   +2 more sources

Male Sterilization

Clinics in Obstetrics and Gynaecology, 1979
This review of recent information and advances in the area of male sterilization deals with recent epidemiologic studies that discuss potential ill effects hypothesized to be a result of vasectomy, including carcinoma of the prostate and carcinoma of the testicle. Rebuttals to these hypotheses are presented.
openaire   +4 more sources

A male-sterile insertion in the mouse

Cytogenetics and Cell Genetics, 2008
Is(7;l)40H was found in the daughter of a male mouse given spermatozoal X-irradiation. It is a non-inverted insertion of about half of chromosome 7 into chromosome 1, generating a long somatic marker chromosome. Breakpoints are in bands IB, 7B1, and 7F1; linkage tests show that these breakpoints are about midway between fz and In on the 1, and 0.2 ...
Searle, A.G.   +5 more
openaire   +4 more sources

Cytoplasmic male sterility

The Botanical Review, 1956
Cytoplasmic inheritance is of theoretical importance-it may be of even greater practical importance, for, when it involves malesterility-as in many instances it does-it may make hybridization easier. It may also make possible the use of heterosis in plants otherwise difficult to hybridize.
openaire   +1 more source

The male factor in sterility

American Journal of Obstetrics and Gynecology, 1951
Abstract Using Farris' technique of examining semen specimens for determining the potential degree of the male's fertility, 200 semen analyses were done on 178 husbands in 178 unselected infertile couples. It was found that 123, or 69 per cent, of these men had an absolute motility of 80,000,000 or more sperm and therefore were potentially fertile ...
openaire   +2 more sources

Sterility in the Male

The Guthrie Journal, 1954
W, BAURYS, F G, ZIOBROWSKI
openaire   +2 more sources

[Male sterility].

Nihon rinsho. Japanese journal of clinical medicine, 1998
Recently several studies have suggested a decline in the quality of semen. About half of the infertile causes are in men, the rate is increasing in the infertile couples. There are some therapy for the male sterility; medication, surgery or assisted reproductive technology (ART).
K, Hoshi, K, Mizuno
openaire   +1 more source

Male Sterility in the Carrot

Science, 1947
J E, Welch, E L, Grimball
openaire   +2 more sources

[Sterilization of the male].

MMW, Munchener medizinische Wochenschrift, 1976
Vasoresection has great significance as a method of contraception. Next to surgicial sterilization of the female it is the most reliable method of contraception if surgical technical errors are avoided and postoperative speriograms are carried out. According to a review by Leader (2711 cases), 1 patient in 400 remaining capable of procreation must ...
openaire   +1 more source

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