Results 111 to 120 of about 8,359 (251)

GENETIC FACTORS OF MALE INFERTILITY, THEIR COMBINATIONS AND THE SPERMATOLOGICAL CHARACTERISTICS OF MEN WITH FERTILITY FAILURES

open access: yesАндрология и генитальная хирургия, 2018
The objective is to study the occurrence of common genetic factors of male infertility in men with reproductive problems, their combinations and spermatological characteristics.Materials and methods.
N. Yu. Safina   +10 more
doaj   +1 more source

El tabaco y su relación con la infertilidad masculina [PDF]

open access: yes, 2019
En los últimos años se ha observado un aumento de demanda en las consultas de enfermería por problemas reproductivos en el hombre, lo que ha incrementado la realización de estudios para conocer las causas que los generan.
Peña Dávila, Inés María
core  

Severe oligozoospermia in a patient with myxedema coma

open access: yesReproductive Medicine and Biology, 2012
AbstractA case of severe oligozoospermia with myxedema coma is herein presented. The patient was referred to a male infertility clinic with a 5‐year history of primary infertility. Decreased serum testosterone and elevated serum prolactin without abnormal MRI findings in the hypothalamus, and decreased semen volume and sperm motility were noted. A GnRH
Hideki Fuse   +4 more
openaire   +2 more sources

Хромосомні аномалії у чоловіків із різним ступенем порушення сперматогенезу

open access: yesRegulatory Mechanisms in Biosystems, 2013
Проведено аналіз частот і типів хромосомних аномалій у 724 чоловіків із безпліддям. Аномалії каріотипу виявлено у 48 (6,6%) пацієнтів. Аномалії аутосом склали 67%, гоносом – 33%. Аномалії аутосом представлено структурними перебудовами.
L. Y. Pylyp   +3 more
doaj   +1 more source

IVF treatment of moderate male factor infertility: a comparison of mini-Percoll, partial zona dissection and sub-zonal sperm insertion techniques [PDF]

open access: yes, 2017
In this study we examined various techniques of in-vitro fertilization (IVF) for treating couples in whom the male had subnormal semen parameters.
Campana, A.   +5 more
core  

Combined hMG/hCG treatment in subfertile men with idiopathic normogonadotrophic oligozoospermia [PDF]

open access: bronze, 1982
William B. Schill   +3 more
openalex   +1 more source

Estrogens and male reproduction [PDF]

open access: yes, 2009
The chapter deals with the study of estrogen role in male reproduction, in particulare the role on hypothalamic-pituitary-gonadal ...
CARANI, Cesare   +3 more
core  

IGF2 and IGF1R mRNAs Are Detectable in Human Spermatozoa

open access: yesThe World Journal of Men's Health, 2020
Purpose: Oligozoospermia is highly prevalent worldwide. Studies have reported a lower methylation rate in the H19 differentially methylated region at the sperm level in oligozoospermic patients than in controls.
Rossella Cannarella   +6 more
doaj   +1 more source

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