Results 51 to 60 of about 24,097 (251)
Histological and Biometrical Study of The Adult Local Bull Testis in Duhok Province [PDF]
The purpose of this research was to assess some histological parameters and activity between the left and right testis of ten adult local bulls that were collected from the Duhok slaughterhouse /Iraq.
doaj +1 more source
Structure and organisation of the human testis and seminiferous tubules. [PDF]
A. Macroscopic appearance. The testis is divided into compartments (lobules) separated by connective tissue. There are an estimated 250 lobules per testis, which vary in size; for clarity only 7 lobules are illustrated here. B.
Andrew O. M. Wilkie (145447) +7 more
core +1 more source
Lead is a harmful pollutant from engine exhaust that causes free radicals and has detrimental effects on the testicular tissue. This study aimed to determine the effects of tomato juice on the number of Leydig cells and the diameter of the seminiferous ...
Revina Ayu Septiani +5 more
doaj +1 more source
Putative second messengers affect cell coupling in the seminiferous tubules [PDF]
Junctional transfer of ions in monolayer primary cultures of Sertoli cells and in intact seminiferous tubules from 20 day-old rats has been investigated by using electrophysiological techniques.
Grassi, F +17 more
core +1 more source
Objective: The aim of this article was to study the ultrastructure of the boundary tissue of rabbit seminiferous tubule. Design:Experimental study. Period: During July 2010 to July 2011. Material: Eight sexually mature male rabbits (Oryctolagus cuniculus) were used inthis study. Rabbit maturity was determined by age and semen samples.
ASAAD ALI REZIGALLA, TINGARI -, MAKAWI -
openaire +2 more sources
Histological comparisons between seminiferous tubules in adult offspring produced by DFS-ICSI or natural mating. [PDF]
(A) Seminiferous tubules in control mice show a normal shape with germ cells organized in concentric layers and exhibit ongoing germ cell production. (B) Abnormal seminiferous tubules observed in the testes of infertile DFS-ICSI-produced males (20% of ...
Antonia Calero (553606) +7 more
core +1 more source
Formaldehyde (FA), a ubiquitous environmental pollutant, has long been suspected to possess reproductive toxicity. Here, we investigated the histopathological alteration of male gonads following exposure to FA-contaminated feed (40% aqueous solution of ...
Mohammad Rabiul Karim +4 more
doaj +1 more source
Gestational and lactational exposure of rats to xenoestrogens results in reduced testicular size and sperm production [PDF]
EHP is a publication of the U.S. government. Publication of EHP lies in the public domain and is therefore without copyright. Research articles from EHP may be used freely; however, articles from the News section of EHP may contain photographs or ...
S Jobling +14 more
core +1 more source
Highlights: 1. Infertility in men can be caused by smoking, the content of free radicals in cigarettes can affect male reproductive organs. 2. Javanese ginseng root (Talinum triangulare w.) extract contains ginsenoside which is a natural antioxidant to ...
Rifqi Misbahuddin Nur +2 more
doaj +1 more source
eEF1G supports translation elongation of meiotic mRNAs in transcriptionally quiescent leptotene and zygotene spermatocytes. Its depletion in germ cells causes meiotic arrest at the zygotene stage, with defective homologous synapsis and unstable recombination intermediates.
Jianze Xu +12 more
wiley +1 more source

