Results 21 to 30 of about 59,910 (195)

Imaging seminiferous tubules – a 9.4T MRI mouse model [PDF]

open access: yes, 2017
Fertility problems affect many couples. Research into male fertility commonly uses mouse models due to their availability and similar spermatogenesis to humans.
Granados-Aparici, S.   +4 more
core   +2 more sources

Protein restriction during intrauterine and lactation periods: effects on testicular development in pre-puberty rats

open access: yesActa Scientiarum: Biological Sciences, 2015
Current study investigates the effects of maternal protein restriction during pregnancy and lactation on the testis of immature rats. Female Wistar rats were mated and, after confirming pregnancy, they were divided into two groups: undernourished group ...
Jessica Santana de Oliveira   +5 more
doaj   +1 more source

Effects of Crocin on Sperm Parameters and Seminiferous Tubules in Diabetic Rats. [PDF]

open access: yesAdv Biomed Res, 2019
Background: Diabetes can increase the generation of free radicals and can be harmfully effective in spermatogenesis. Crocin is a carotenoid and is accountable for the red color of saffron.
Roshankhah S, Jalili C, Salahshoor MR.
europepmc   +2 more sources

Features of impaired seminiferous tubule differentiation are associated with germ cell neoplasia in adult men surgically treated in childhood because of cryptorchidism.

open access: yesFolia Histochemica et Cytobiologica, 2008
Seminiferous tubule differentiation was related to the occurrence of germ cell neoplasia in 38 men, aged 17-47, treated surgically in childhood for cryptorchidism.
Marek Sosnowski   +8 more
doaj   +3 more sources

Some morphometric and histological description of the seminiferous ,striaghted and rete testis tubules in the testis of indogenous male goats (two years old)

open access: yesKufa Journal for Veterinary Medical Sciences, 2011
    The present Study was carried out on (15) testis indogenous male goats(two years)old . The testes was surrounded by capsule mean thickness (230±3.5) micrometer.The internal structures of the testes represented by seminiferous tubules mean diameters (
Abdul Hadi Sallal Mohammed   +2 more
doaj   +1 more source

Assessment of age-related morphological changes in the testes of mali pig of tripura, india [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi
This study aimed to investigate the histological, histochemical and electron microscopic features of the testes of Mali pigs of Tripura. The samples were collected from fifteen Mali pigs in five different age groups.
Rupan SARKAR   +4 more
doaj   +1 more source

Spermatogenesis after transplantation of adipose tissue-derived mesenchymal stem cells in busulfan-induced azoospermic hamster [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2018
Objective(s): Adipose tissue-derived mesenchymal stem cells (AT-MSCs) with more potent immunomodulatory effects, greater proliferative potential and secretion of growth factors and cytokines in comparison with bone marrow derived MSCs are more ...
Negar Karimaghai   +9 more
doaj   +1 more source

Toxic effects of carbaryl on the histology of testes of Bufotes variabilis (Anura: Bufonidae)

open access: yesActa Herpetologica, 2015
This study was designed to investigate histopathologic effects of carbaryl on the testes of adult toad, Bufotes variabilis. To that end, animals were exposed to carbaryl once by oral gavage (low dose: 50 µg/g, medium dose: 100 µg/g and high dose: 200 µg ...
Ozlem Cakici
doaj   +1 more source

The Effect of Inhibin Immunization in Seminiferous Epithelium of Yangzhou Goose Ganders: A Histological Study

open access: yesAnimals, 2021
The current study investigated the effect of inhibin immunization on germ cell numbers (spermatogonia, spermatocytes, round, and elongated spermatids), seminiferous tubules (ST) diameter, Johnsen’s score, epithelial height (μm), luminal tubular diameter (
Muhammad Faheem Akhtar   +4 more
doaj   +1 more source

HISTOMORPHOLOGICAL CHANGES IN THE TESTES OF OREOCHROMIS NILOTICUS DURING BREEDING AND NON BREEDING SEASONS

open access: yesAssiut Veterinary Medical Journal, 2009
  The present work was conducted to highlight the relationship between the external morphology of O. niloticus and the histomorphological changes of the testes during the breeding and the non breeding seasons. A total of 58 male fishes of O.
ENAS A.A. EL HAFEZ   +3 more
doaj   +1 more source

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