Results 11 to 20 of about 33,899 (226)

A realistic model for vasectomy reversal training using swine testicles [PDF]

open access: yesActa Cirúrgica Brasileira, 2023
Purpose: To evaluate the viability of the porcine vas deferens as a realistic microsurgical training model for vasectomy reversal Methods: The model uses swine testicles (vas deferent), which are usually discarded in large street markets since they are ...
Deivid Ramos dos Santos   +8 more
doaj   +1 more source

Association between the lengths of excised obstructed vas deferens segments at the time of vasovasostomy and surgical outcomes

open access: yesUrology Research and Practice, 2021
Objective: This study aimed to determine whether the length of the excised obstructed vas deferens at vasovasostomy (VV) performed for fertility is associated with semen parameters and/or pregnancy outcomes postoperatively.
Charles J. Paul   +2 more
doaj   +1 more source

EFFECT OF ERYTHROPOIETIN ADMINISTRATION ON THE AMOUNT OF SPERMATOGONIUM, SERTOLI CELL, AND LEYDIG CELL ON RATS TESTIS (WISTAR STRAIN) AFTER VAS DEFERENS LIGATION RELEASED

open access: yesJurnal Urologi Indonesia, 2019
Objective: To determine the effect of Erythropoietin (EPO) on the number of spermatogonia, Sertoli cells, and Leydig cells in white rats wistar strain testis after the release of ligation vas deferens.
Muhammad Surya Negara   +2 more
doaj   +1 more source

Early microrecanalization of vas deferens following biodegradable graft implantation in bilaterally vasectomized rats [PDF]

open access: yes, 2009
We evaluated a biodegradable graft for reconstruction of rat vasa deferentia with long obstructed or missing segments. A total of 47 Sprague-Dawley rats underwent bilateral vasectomy and were divided into groups according to length of the vas deferens ...
De Young, Barry   +7 more
core   +3 more sources

Differential distribution of eicosanoids and polyunsaturated fatty acids in the Penaeus monodon male reproductive tract and their effects on total sperm counts.

open access: yesPLoS ONE, 2022
Eicosanoids, which are oxygenated derivatives of polyunsaturated fatty acids (PUFAs), serve as signaling molecules that regulate spermatogenesis in mammals. However, their roles in crustacean sperm development remain unknown.
Pisut Yotbuntueng   +10 more
doaj   +1 more source

Species- and organ-specificity of secretory proteins derived from human prostate and seminal vesicles [PDF]

open access: yes, 1990
Polyclonal antibodies against semenogelin (SG) isolated from human seminal vesicle secretion and acid phosphatase (PAP), β‐microseminoprotein (β‐MSP), and Prostate‐Specific Antigen (PSA) derived from human prostatic fluid, as well as a monoclonal ...
Abrahamsson, P. ‐A,   +6 more
core   +2 more sources

Congenital unilateral absence of vas deferens with contralateral testicular atrophy

open access: yesUrology Annals, 2020
We present a case report of a 25-year-old obese man complaining of primary infertility for 2 years. After a thorough examination and investigation were done, he had congenital unilateral absence of vas deferens with ipsilateral renal agenesis and a ...
Turki A Alferayan   +4 more
doaj   +1 more source

Identification of atropine-and P2X1 receptor antagonist-reistant, neurogenic contractions of the urinary bladder [PDF]

open access: yes, 2007
Acetylcholine and ATP are excitatory cotransmitters in parasympathetic nerves. We used P2X1 receptor antagonists to further characterize the purinergic component of neurotransmission in isolated detrusor muscle of guinea pig urinary bladder.
Gallagher, Gemma   +3 more
core   +1 more source

ATP as a presynaptic modulator [PDF]

open access: yes, 2000
© 2000 Elsevier Science Inc.There is considerable evidence that ATP acts as a fast transmitter or co-transmitter in autonomic and sensory nerves mostly through activation of ionotropic P2X receptors but also through metabotropic P2Y receptors. By analogy,
Cunha, Rodrigo A., Ribeiro, J. A.
core   +1 more source

Studies on the Helminth Fauna of Japan. Part 49. Cestodes of Fishes, II. [PDF]

open access: yes, 1952
Caryophyllaeidae Claus, 1879 1. Glaridacris limnodrili Yamaguti, 1934 Bothriocephalidae Blanchard, 1849 2. Bothriocephalus fluviatilis n. sp. 3. B. lateolabracis n. sp. 4. B. branchiostegi n. sp. 5. B. acheilognathi Yamaguti, 1934 6. B. brotulae n. sp. 7.
Yamaguti, Satyu
core   +1 more source

Home - About - Disclaimer - Privacy