On the development of different morphologic abnormalities of human spermatozoa

B Fredricsson - Andrologia, 1978 - Wiley Online Library
Über die Entwicklung verschiedener morphologischer Fehlbildungen von menschlichen
Spermatozoen Morphologische Vergleiche von lebenden und toten Spermatozoen …

Interrelations among the characteristics of human semen, and a new system for classification of male infertility

E Bostofte, J Serup, H Rebbe - Fertility and sterility, 1984 - Elsevier
The clinical fertility of 1077 men who underwent semen analysis during the years 1950 to
1952 was studied 20 years later using questionnaires returned by 785 men (72.9%) …

Assessment of human sperm cells morphological parameters

K Lasiene - Spermatozoa-Facts and Perspectives, 2018 - books.google.com
The quality of spermatozoa has a direct influence on the fertilization and developmental
competence of embryos. The aim of this work was to review the methods of spermatozoa …

GENETIC ASPECTS OF VIOLATION OF REPRODUCTIVE FUNCTION IN MEN

OS Sukhonos, OA Nikiforov… - Bulletin of problems …, 2019 - vpbm.com.ua
Purpose–analysis of scientific literature describing the role of genetic factors in violation of
reproductive function in men. Results. The article analyzes the data of scientific literature on …

CHANGES IN SPERM COUNT AND FUNCTION

P Zaphiropoulos - 2013 - policycommons.net
The average proportion of spermatozoa with normal morphology decreased from 39.2% to
26.6% between the early and late periods (p< 0.0001), and the mean percentage of …

Analysis of spermogram in infertile men of astrakhan region

RA Sadretdinov, AA Polunin… - Kuban Scientific …, 2015 - publications.article4sub.com
Sperm parametrs have been studied at 280 patients with chronic prostatitis and 50
somatically healthy persons of the Astrakhan region. Among patients with chronic prostatitis …

Histologic evaluation of testis in men with azoospermia in light of hormonal determination

A Rogoza, W Mierzejewski, M Puzio - Ginekologia Polska, 1994 - europepmc.org
The causes of azoospermia may be of varied nature and are often difficult to determine.
Generally, there are two morphological-clinical types of azoospermia. The first is due to the …

[HTML][HTML] Characteristic of spermogram parameters in men with reproductive pathology in age-related aspect

SV Pichugova, VA Chereshnev… - Obstetrics, Gynecology …, 2022 - gynecology.su
Introduction. The prevalence of andrological diseases among adolescents and young adults
resulting in lowered reproductive potential has been noted to progressively increase. At the …

[PDF][PDF] Na+, K+-ATPase and Ca2+, Mg2+-ATPase activity in spermatozoa of infertile men with different forms of pathospermia

ОI Meskalo, RV Fafula, EI Lychkovskyj… - Біологічні …, 2017 - irbis-nbuv.gov.ua
Ion-exchanging ATPases play an essential role in biology of spermatozoa, including their
motility, hyperactivation, chemotaxis, acrosome reaction etc. The aim of present study was to …

Survey of 185 sperm analyses of fertile men in an infertility service

L Bahamondes, R Abdelmassih… - International journal of …, 1979 - Wiley Online Library
This paper presents the results of the last spermiogram of 185 men who cousulted because
of infertility and whose wives became pregnant by natural means. The mean lapse of time …