Results 1 to 10 of about 59,910 (195)

S100A4+ macrophages facilitate zika virus invasion and persistence in the seminiferous tubules via interferon-gamma mediation. [PDF]

open access: yesPLoS Pathogens, 2020
Testicular invasion and persistence are features of Zika virus (ZIKV), but their mechanisms are still unknown. Here, we showed that S100A4+ macrophages, a myeloid macrophage subpopulation with susceptibility to ZIKV infection, facilitated ZIKV invasion ...
Wei Yang   +11 more
doaj   +3 more sources

Alterations in the ultrasound appearance of seminiferous tubules after gonadotropin treatment in patients with azoospermia because of hypogonadotropic hypogonadism [PDF]

open access: yesF&S Reports
Objective: To demonstrate the relationship between ultrasound (US) changes in seminiferous tubules during gonadotropin replacement therapy and spermatogenic progression in patients with azoospermia because of hypogonadotropic hypogonadism (HH).
Shoichi Nariyoshi, R.D.M.S.   +3 more
doaj   +2 more sources

#337 : Six Characters of Seminiferous Tubules Appearances During Micro-Tese Related with Different Sperm Retrieval Rate

open access: yesFertility & Reproduction, 2023
Background and Aims: For non-obstructive azoospermia (NOA) patients, micro-TESE is considered to have higher sperm retrieval rate (SRR) than traditional surgery.
Jing Zhang   +5 more
doaj   +2 more sources

Three‐dimensional reconstruction of testis cords/seminiferous tubules [PDF]

open access: yesReproductive Medicine and Biology, 2021
Background Due to the development of novel equipment for the acquisition of two‐dimensional serial images and software capable of displaying three‐dimensional (3D) images from serial images, the accurate 3D reconstruction of organs and tissues has become
Hiroki Nakata   +2 more
doaj   +2 more sources

Comprehensive analysis of long non-coding RNA and mRNA expression patterns during seminiferous tubules maturation in Guanzhong dairy goats [PDF]

open access: yesBMC Genomics
Background Long non-coding RNAs (lncRNAs) play crucial roles in testicular development and spermatogenesis. The seminiferous tubule, the exclusive site of spermatogenesis, houses all types of male germ cells, regulated by both lncRNAs and mRNAs. However,
Fa Ren   +5 more
doaj   +2 more sources

The effect of nicotine per inhalation on the diameter and epithelium thickness of the seminiferous tubules of rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2020
This study aimed to assess the level of testicular damage by observing the changes in the diameter and epithelium thickness of seminiferous tubules in rats that exposure to nicotine per inhalation.
Yew S. En   +3 more
doaj   +3 more sources

Three-dimensional morphological analysis of spermatogenesis in aged mouse testes

open access: yesScientific Reports, 2021
Spermatogenesis, which is a continuous process from undifferentiated spermatogonia to spermatozoa in the seminiferous tubules, declines with age. To investigate changes in spermatogenesis with aging, we reconstructed the seminiferous tubules of 12 mice ...
Taito Nakano   +11 more
doaj   +1 more source

Does Baclofen induce changes in testicular histology and seminal fluid analysis in rat? [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2021
Baclofen has a central acting effect, so clinicians have been utilized it chiefly for treating the spasticity of spinal origin. Nowadays, off-labeling use of baclofen with high doses is frequently increased.
Luma I. Al-Allaf   +3 more
doaj   +1 more source

ATP activation of peritubular cells drives testicular sperm transport

open access: yeseLife, 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

Three-Dimensional Analysis of Busulfan-Induced Spermatogenesis Disorder in Mice

open access: yesFrontiers 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

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