Zobrazeno 1 - 10
of 192
pro vyhledávání: '"Normal spermatozoa"'
Autor:
Ye-Lin Jia, Ying-Bi Wu, Lin Yu, Yan Zheng, Ting-Ting Yang, Yan-Yun Wang, Bin Zhou, Lin Zhang, Fu-Ping Li
Publikováno v:
Asian Journal of Andrology, Vol 26, Iss 3, Pp 315-320 (2024)
Sperm head morphology is crucial for male factor infertility diagnosis and assessment of male reproductive potential. Several criteria are available to analyze sperm head morphology, but they are limited by poor methodology comparability and populati
Externí odkaz:
https://doaj.org/article/3aaee56b0820472aa2b162b896a5a949
Akademický článek
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Publikováno v:
Nigerian Journal of Animal Production. 47:48-57
Fertilizing potential of spermatozoa is pivotal for successful artificial insemination. Preservation of boar semen is associated with the production of reactive oxygen species which leads to decline of spermatozoa quality and decrease in fertilizing
Publikováno v:
Urology reports (St. - Petersburg). 10:143-150
Introduction. Marital infertility is one of the key medical problems. Almost 50% of infertility in marriage is caused by male infertility. The proportion of idiopathic male infertility is 3040%. Material and methods. 157 patients with idiopathic infe
Autor:
Antoni Perez-Poch, S Garcia, Daniel Gonzalez, Pere N. Barri, S. Garcia-Monclús, Montserrat Boada, Marta Ballester, Anna Veiga
Publikováno v:
J Assist Reprod Genet
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Purpose: Microgravity has severe effects on cellular and molecular structures as well as on metabolic interactions. The aim of this study is to investigate the effects of microgravity (µg) exposure on human frozen sperm samples. Methods: Sibling sam
Publikováno v:
Veterinary World
Veterinary World, Vol 13, Iss 3, Pp 530-537 (2020)
Veterinary World, Vol 13, Iss 3, Pp 530-537 (2020)
Aim: The aim of this study was to know crude guava leaf tannins effect on motility, viability, and intact plasma membrane of stored spermatozoa of Etawa crossbred goats. Materials and Methods: Macroscopic assessment of normal Etawa crossbred semen wa
Publikováno v:
Tehran University Medical Journal, Vol 65, Iss 9, Pp 1-6 (2007)
Background: Leukemia inhibitory factor (LIF) is a group of secreted glycoproteins with molecular weights ranging from 38-67 kD, resulting from differential protein glycosylation. LIF is constitutively expressed at high levels in the human fallopian t
Externí odkaz:
https://doaj.org/article/6f7e3fa7d79343a78e81f5a79e15f4fe
Publikováno v:
Veterinary Sciences; Volume 8; Issue 9; Pages: 169
Veterinary Sciences
Veterinary Sciences, Vol 8, Iss 169, p 169 (2021)
Veterinary Sciences
Veterinary Sciences, Vol 8, Iss 169, p 169 (2021)
The morphological characteristics of different sperm cells (normal, abnormal, and immature) in the peregrine falcon during the reproductive season were analysed. We also classified the main sperm defects found in semen. Semen samples were collected f
Autor:
Marcelo Carvalho Santos, Celia Raquel Quirino, Isabel Candia Nunes da Cunha, Chiara Milani, Stefano Romagnoli, Paolo Zucchini
Publikováno v:
Reproduction in Domestic Animals. 54:1393-1399
The objective of present study was to evaluate the effects of oral supplementation of salmon oil on seminal parameters and testosterone serum levels in dogs, following also the residual effects for 60 days after treatment. Nine healthy male dogs with
Publikováno v:
Urologiia. :90-96
Introduction Male infertility accounts for 45-50% of all barren marriages, and in up to 40% of cases an idiopathic male infertility is diagnosed. The introduction of ART programs into clinical practice allowed to restore the childbearing function in