Results 71 to 80 of about 15,574 (181)

Endothelium‐ and epithelium‐derived novel endogenous catecholamines as modulators of the autonomic nervous system

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 15, Page 4091-4110, August 2026.
Abstract Catecholamines are classically viewed as neuronal transmitters and adrenal hormones; however, accumulating evidence demonstrates that sources other than nerve fibres and adrenal medulla play a fundamental role in local organ regulation. Physiological paradoxes, such as preserved organ function after denervation or transplantation, challenge a ...
Mariana G. de Oliveira   +3 more
wiley   +1 more source

Testis and vas deferens morphology of the red-clawed mangrove tree crab (Goniopsis cruentata) (Latreille, 1803)

open access: yesBrazilian Archives of Biology and Technology, 2006
The present study describes the structure of the testes and vas deferens of the red-clawed mangrove tree crab, Goniopsis cruentata. Testes and vas deferens were fixed with cold Bouin's solution and submitted to histological routine examinations.
Tatiane Martins Garcia   +1 more
doaj   +1 more source

The annual cycle of spermatozoa content in the vas deferens and some reproductive parameters in the narrow-clawed crayfish Pontastacus leptodactylus (Eschscholtz, 1823)

open access: yesAquaculture Reports, 2019
Understanding the annual dynamic of gametes in crayfish is useful for successful management of crayfish population. The annual variations in spermatozoa content of vas deferens, gonado-somatic index (GSI), hepatosomatic index (HSI), vas deferens index ...
Ardavan Farhadi   +1 more
doaj   +1 more source

Vasitis: a clinical confusion diagnosis with inguinal hernia

open access: yesInternational Brazilian Journal of Urology
Vasitis or inflammation of the vas deferens is a rarely described condition categorized as either generally asymptomatic vasitis nodosa or the acutely painful infectious vasitis. Vasitis nodosa, the commonly described inflammation of the vas deferens, is
Chunhsuan Lin, Tsung-yi Huang
doaj   +1 more source

Localization of obstruction sites in obstructive azoospermia: role of combined transscrotal–transrectal ultrasonography

open access: yesInsights into Imaging
Objective To evaluate the diagnostic performance of combined transscrotal–transrectal ultrasonography in predicting sites of obstructive azoospermia. Materials and methods From June 2019 to March 2023, 166 obstructive azoospermia patients who underwent ...
Xin Li   +7 more
doaj   +1 more source

vas deferens

open access: yes
Citation: 'vas deferens' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11358 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Whole Exome Sequencing Identifies a Rare CFTR Mutation in Brothers With Anomalies of the Vas Deferens: A Case Study. [PDF]

open access: yesUrology, 2023
Campbell K   +7 more
europepmc   +1 more source

Evaluation of the congenital absence of the vas deferens with magnetic resonance imaging: preliminary findings. [PDF]

open access: yesDiagn Interv Radiol
İmamoğlu H   +5 more
europepmc   +1 more source

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