Results 41 to 50 of about 34,133 (225)

Revision of Dadagulella gen. nov., the “Gulella radius group” (Gastropoda: Streptaxidae) of the eastern Afrotropics, including six new species and three new subspecies [PDF]

open access: yes, 2013
The genus Dadagulella gen. nov. is described to include 16 species of small, dentate, ovateacuminate Afrotropical snails. An identification key is provided and biogeography, anatomy and systematics are discussed. The type species is the Kenyan D. radius (
Rowson, Ben, Tattersfield, Peter
core   +3 more sources

α1L-adrenoceptors mediate contraction of human erectile tissue [PDF]

open access: yes, 2018
α1-adrenoceptor antagonists can impact upon sexual function and have potential in the treatment of erectile dysfunction. Human erectile tissue contains predominantly α1A-adrenoceptors, and here we examined whether contractions of this tissue are mediated
Campbell, Alistair   +6 more
core   +1 more source

Helminth fauna of Mt. Ontake. Part 2. Trematoda and Cestoda [PDF]

open access: yes, 1954
I. Trematodes of mammals 1. Brachylaemus tokudai n. sp. 2. Acanthatrium ovatum Yamaguti, 1939 II. Cestodes of frogs 3. Baerietta montana n. sp. 4. Baerietta claviformis n. sp. III. Cestodes of· birds 5. Choanotaenia barbara Meggitt, 1926 IV.
Yamaguti, Satyu
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

No-scalpel vasectomy by electrocauterization in free range rhesus macaques (Macaca mulatta) [PDF]

open access: yes, 2012
The objective of the study was to standardize a new method of vasectomy in male rhesus macaques (Macaca mulatta). A total of 208 free range male rhesus macaques captured from different locations in Shivalik Hills in a population control programme of the ...
A. Raj, V. Kumar
core   +3 more sources

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

Porcine vas deferens luminal pH is acutely increased by systemic xylazine administration [PDF]

open access: yes, 2010
Data are accumulating to demonstrate that pH regulation in the male reproductive tract has a vital role in modulating sperm cell fertilizing capacity and, therefore, male fertility.
Pierucci-Alves, Fernando   +3 more
core  

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

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