Results 21 to 30 of about 46,817 (257)

Testosterone and androstenedione concentrations in human testis and epididymis during the first two years of life [PDF]

open access: yes, 1983
Testosterone and androstenedione were measured in testicular and epididymal tissue of 37 previously healthy infants between 1 and 24 months of age who died suddenly. In half of the patients elevated plasma levels of cortisol and androstenedione suggested
Eisenmenger, Wolfgang   +4 more
core   +1 more source

Zika virus disrupts the barrier structure and Absorption/Secretion functions of the epididymis in mice.

open access: yesPLoS Neglected Tropical Diseases, 2021
Several studies have demonstrated that Zika virus (ZIKV) damages testis and leads to infertility in mice; however, the infection in the epididymis, another important organ of male reproductive health, has gained less attention.
Ziyang Sheng   +9 more
doaj   +1 more source

Differential expression and localization of tight junction proteins in the goat epididymis

open access: yesJournal of Animal Science and Technology, 2022
The blood-epididymis barrier (BEB) forms a unique microenvironment that is crucial for the maturation, protection, transport, and storage of spermatozoa in the epididymis.
Sung Woo Kim   +8 more
doaj   +1 more source

Morphometric study and immunolocalization of androgen receptors in epididymis during postnatal development in d"man lamb reared under arid environment in algeria [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
The aim of this study was to examine the morphometry and the immunolocalization of androgen receptors in the epididymis of D"Man lamb during postnatal development. The epididymis was collected at the slaughtering lamb, aged of 2 to 5 month. The weight of
Nouria BOUKENAOUI-FERROUK   +4 more
doaj   +1 more source

The Expression and Localization of ZO-1, Claudin 1, and Claudin 4 in the Pig Epididymis

open access: yesJournal of Animal Reproduction and Biotechnology, 2019
Tight junctions are constituents of the blood–epididymis barrier that play roles in regulating the unidirectional transcellular transport of ions, water, and solutes to maintain optimal conditions for sperm maturation and storage. Claudin 1 (Cldn1) and 4
Yun-Jae Park, Bongki Kim
doaj   +1 more source

TESTIS WITH ANNULAR EPIDIDYMIS 1N MADRAS RED SHEEP - A REPORT [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1995
Abnormalities of epididymis like Double. epididymis and anteriorly place) epididymis have been reported (Mostofi and Davis, 1985). A rare type of abnormality involving epididymis and testis is recorded in dais study.
A. Vaithilinga Raja, P.S. Lalitha
doaj  

Knockout of the polysialyltransferases ST8SiaII and ST8SiaIV leads to a dilatation of rete testis during postnatal development

open access: yesFrontiers in Physiology, 2023
Polysialic acid (polySia) is a carbohydrate polymer that modulates several cellular processes, such as migration, proliferation and differentiation processes. In the brain, its essential impact during postnatal development is well known. However, in most
Luisa Humpfle   +6 more
doaj   +1 more source

The diagnostic accuracy of two human epididymis protein 4 (HE4) testing systems in combination with CA125 in the differential diagnosis of ovarian masses [PDF]

open access: yes, 2011
Background: Cancer antigen 125 (CA125) is the best known single tumor marker for ovarian cancer (OC). We investigated whether the additional information of the human epididymis protein 4 (HE4) improves diagnostic accuracy.
Fuerst, Sophie   +19 more
core   +1 more source

Canine and Feline Epididymal Semen—A Plentiful Source of Gametes

open access: yesAnimals, 2021
Canine and feline epididymal semen provide an additional source of gametes to preserve the genetics of valuable breeding dogs and tomcats, especially for those that fail to ejaculate, need castration as a therapy or die unexpectedly.
Hiba Ali Hassan   +5 more
doaj   +1 more source

Recent advances in the study of the structure and function of the epididymis

open access: yesExploration of Immunology
Testicular sperm maturation is critical for establishing male fertility. Spermatozoa undergo remodeling of sperm proteins and changes in lipid and ribonucleic acid composition during transport in the epididymal ducts, which play an important role in ...
Chuxiong Wang   +6 more
doaj   +1 more source

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