Results 31 to 40 of about 24,097 (251)
ATP activation of peritubular cells drives testicular sperm transport
eLife, 2021 Spermatogenesis, the complex process of male germ cell proliferation, differentiation, and maturation, is the basis of male fertility. In the seminiferous tubules of the testes, spermatozoa are constantly generated from spermatogonial stem cells through ...
David Fleck +11 more
doaj +1 more source
Imaging seminiferous tubules – a 9.4T MRI mouse model [PDF]
, 2017 Fertility problems affect many couples. Research into male fertility commonly uses mouse models due to their availability and similar spermatogenesis to humans.
S. Reynolds +9 more
core +4 more sources
Seminiferous Tubules and Spermatogenesis
, 2022 One of the major concerns of the world health community is the infertility. The definition of infertility according to the World Health Organization (WHO) and the American Society for Reproductive Medicine (ASRM) is the inability of a healthy couple to achieve a conception after one year of regular, unprotected intercourse.
Amor Houda +6 more
openaire +2 more sources
Three-Dimensional Analysis of Busulfan-Induced Spermatogenesis Disorder in Mice
Frontiers in Cell and Developmental Biology, 2020 We examined if the distribution of impaired or normal spermatogenesis differs along the length of seminiferous tubules in disorders of spermatogenesis. For this purpose, three-dimensional (3D) reconstruction of seminiferous tubules was performed in mice ...
Hiroki Nakata +3 more
doaj +1 more source
Acta 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
Hypothyroidism effects on the morpho-histometrical features of testes in adult rats [PDF]
Iranian Journal of Veterinary Medicine, 2019 Background: Up until now, the effect of thyroid hormones on the male reproductive organ, after puberty, is not well understood. OBJECTIVES: In the present study, the morpho-histometrical effects of thyroid hormone deficiency on the adult-male rat ...
hero Sheikholeslami +5 more
doaj +1 more source
Assessment of age-related morphological changes in the testes of mali pig of tripura, india [PDF]
Kafkas Universitesi Veteriner Fakültesi DergisiThis 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
Folia 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
Reduction in DKK3 causes disruption of seminiferous tubules. [PDF]
, 2013 (A) Seminiferous tubules of ten weeks old DKDM showing sloughing of Gc (shown by arrow), giant vacuoles (shown by arrowhead) and tubular degeneration. In some of the tubules, sperm were also present.
Neetu Kunj (410975) +5 more
core +1 more source
Kufa 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