Results 31 to 40 of about 179,938 (208)

OBSERVATIONS ON THE ISOLATED VAS DEFERENS [PDF]

open access: yesBritish Journal of Pharmacology and Chemotherapy, 1963
Experiments on the isolated vas deferens of guinea‐pig and rat had unexpected results in several ways. The effect of stimulation of the hypogastric nerve was not abolished, but increased, by parasympathetic blocking agents or by sympathetic blocking agents such as dihydroergotamine and phenoxybenzamine.
P, OHLIN, B C, STROMBLAD
openaire   +2 more sources

Vas deferens sympathetic activity homeostasis involving capsaicin-sensitive neurons

open access: yes, 2021
The evidence indicates the presence of crossed histamine-containing neuronal pathways at the level of the sympathetic ganglionic clusters of the vas deferens, which are involved in a peripheral short-loop reflex, in which noradrenergic neurons interact ...
Campos, Homero Augusto
core   +1 more source

Duplicate Vas Deferens Encountered during Inguinal Hernia Repair: A Case Report and Literature Review

open access: yesCase Reports in Surgery, 2016
Duplication of the vas deferens is a rare anomaly, defined as the presence of two distinct vasa deferentia within one spermatic cord, with only 28 cases reported worldwide since 1959. We report the case of a 63-year-old man with a duplicate vas deferens,
Maxwell C. Breitinger   +3 more
doaj   +1 more source

Multiple vas deferens with polyorchidism and many congenital malformations in a symptomatic 11-year-old male patient: a rare case report

open access: yesBMC Urology, 2022
Background Ductus deferens may manifest in a variety of anomalies such as its absence, duplication, ectopy, or diverticulum. Ectopic seminal tract opening has two main types, ectopic ejaculatory duct opening, and ectopic vas deferens opening.
Marah Mansour   +5 more
doaj   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Three finger palpation technique of vas deferens for keyhole vasectomy in spotted (Axis axis) and sambar deer (Cervus unicolor) [PDF]

open access: yesVeterinary World, 2014
Aim: Vasectomy is performed in deer for population control, maintain pedigreed animals and prevent inbreeding. Conventional procedure of vasectomy required a long-term anesthesia and longer duration of hospitalization, which often result in stress ...
B. J. William   +7 more
doaj  

Relaxin family peptide receptors Rxfp1 and Rxfp2: mapping of the mRNA and protein distribution in the reproductive tract of the male rat

open access: yesReproductive Biology and Endocrinology, 2007
Background Relaxin is the endogenous ligand of the G-protein coupled receptor RXFP1, previously known as LGR7. In humans relaxin can also activate, but with lower affinity, the closely related receptor for the insulin-like peptide from Leydig cells ...
Porto Catarina S   +6 more
doaj   +1 more source

Portable model for vasectomy reversal training [PDF]

open access: yesInternational Brazilian Journal of Urology, 2019
Objectives To validate an experimental non-animal model for training of vasectomy reversal. Materials and Methods The model consisted of two artificial vas deferens, made with silicon tubes, covered by a white resin, measuring 10 cm (length) and ...
Luis Otávio Amaral Duarte Pinto   +4 more
doaj   +1 more source

Transverse testicular ectopia with fused vas deferens

open access: yesJournal of Pediatric Surgery Case Reports, 2021
Transverse testicular ectopia (TTE) is a rare congenital anomaly where both testicles are migrated in the same hemiscrotum or inguinal canal. The etiology is unknown and it has three types.
Turyalai Hakimi   +3 more
doaj   +1 more source

Male reproductive system in stenopodidean shrimps: Unveiling basal reproductive traits in shrimp‐like Pleocyemata (Stenopodidae and Spongicolidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stenopodidea represents one of the basal lineages within Pleocyemata, yet the male reproductive system (MRS) of this group remains poorly understood, with limited information available regarding its morphology and function. This study provides the first detailed description of the MRS in four stenopodidean shrimp species from two families ...
Caio Santos Nogueira   +2 more
wiley   +1 more source

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