Results 121 to 130 of about 42,857 (194)

Testicular biometry of free-ranging feral pigs ("Sus scrofa" sp) Biometria testicular em porcos Monteiros (“Sus scrofa” sp) de vida livre

open access: yesRevista Brasileira de Saúde e Produção Animal, 2011
This study evaluated the testicular biometry of free-ranging feral pigs with a focus on the gonadosomatic index, seminiferous tubule diameter, seminiferous epithelium height, volumetric proportion, volumetric proportion of the of testicular parenchyma ...
Marcelo Diniz Santos   +4 more
doaj  

Assessment of spermatogenesis in camels via seminiferous tubule staging and testosterone profiling

open access: yes
Objective: To investigate the successive morphological stages of spermatogenesis, hormonal regulation, and testosterone profile in dromedary camel reproduction. Methods: Testicular tissue samples were obtained from 12 dromedary bull camels aged 7 to 8 at
Wael Ennab   +9 more
core   +1 more source

Nano-chitosan mitigates lead acetate-induced histological changes in rat testicular seminiferous tubules

open access: yesActa Scientiarum: Biological Sciences
Lead is a toxic metal known to be harmful once within the body. Chronic lead accumulation causes the emergence of free radicals, thereby causing damage to organ systems, one of which is the reproductive system. Chitosan can chelate lead metal ions which
Muhammad Daffa Dyarizky Ramadhan   +2 more
doaj   +1 more source

Protective Effects of Lactobacillus‐Derived Probiotics and Postbiotics on Renal and Reproductive Function in Escherichia coli–Infected Rats

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
A Lactobacillus‐derived probiotic and postbiotic mixture alleviates E. coli–induced renal and reproductive dysfunction by modulating oxidative stress, inflammatory responses, and apoptosis, leading to improved tissue integrity and sperm quality. ABSTRACT Background Escherichia coli infections of the genitourinary tract are a major cause of renal and ...
Saeid Sedghi   +2 more
wiley   +1 more source

Author's Response: Can Hormonal Therapy Improve the Outcomes of mTESE in Patients with Nonobstructive Azoospermia?

open access: yes
Andrology, EarlyView.
M. Anfosso   +5 more
wiley   +1 more source

Harnessing Terminalia arjuna in Next Generation Phytomedicine: Cutting Edge Nutraceutical Trends Shaping Food and Health

open access: yesFood Science &Nutrition, Volume 14, Issue 10, October 2026.
This graphical abstract illustrates the complete translational pipeline of Terminalia arjuna in modern phytomedicine and functional food development. It is rich in key bioactive compounds like arjunolic acid, arjungenin, flavonoids, and tannins which serve as the foundation for the plant's versatile medicinal uses and offers broad therapeutic benefits ...
Ishani Banerjee   +5 more
wiley   +1 more source

Assessment of Gold‐Mediated Male Reproductive Dysfunction in Male WISTAR Rats Through Sperm Analysis and Testosterone Measurement

open access: yesJournal of Applied Toxicology, Volume 46, Issue 10, Page 3403-3414, October 2026.
ABSTRACT Gold has been used for centuries in both ornamental and medicinal contexts. More recently, gold compounds, containing ions or nanoparticles, have attracted attention for their anti‐inflammatory, anticancer, and diagnostic applications. Therefore, concerns about systemic toxicity and biodistribution have prompted investigations into the ...
Samira Maghraoui   +2 more
wiley   +1 more source

CRISPR/Cas9‐mediated Genome‐editing Reveals 10 Testis‐enriched Genes and One Non‐testis‐enriched Gene are Dispensable for Male Fecundity in Mice

open access: yesAndrology, Volume 14, Issue 7, Page 2150-2159, October 2026.
ABSTRACT Background More than 1000 genes have been identified as predominantly expressed in the human testis. Advances in gene editing technologies have enabled the rapid and efficient generation of genetically engineered mice. This approach facilitates the screening of genes essential for spermatogenesis by analyzing knockout mouse models.
Yumiao Qiu   +2 more
wiley   +1 more source

FR 46. Seminiferous tubule wide diminished in testicles of turkeys (Meleagris gallopavo) fed furazolidone in their diets. Preliminar findings

open access: yes, 2005
The purpose of this work was to determine the effects of Furazolidone (Fz) on the seminiferous tubules of testicles of turkeys treated with the drug since the first day of life for long periods. Eighteen hybrid males were split into: Treated: fed Fz 0.04
Vivas, Adriana   +3 more
core   +1 more source

Peroxiredoxin 4 Involved in Spermatogenesis by Affecting Oxidative Stress and Ferroptosis

open access: yesAndrology, Volume 14, Issue 7, Page 2329-2346, October 2026.
ABSTRACT Background The main functions of testes are sperm production and androgen secretion in testicular befitting microenvironment. Excessive level of the reactive oxygen species (ROS) from metabolism and cellular events can lead to oxidative stress (OS) and ferroptosis, which injure the functions of mitochondria and endoplasmic reticulum (ER) of ...
Shuning Yuan   +10 more
wiley   +1 more source

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