Results 1 to 10 of about 18,929 (249)

The Effect of Single and Triple Testicular Biopsy Using Biopty Gun on Spermatogenesis in Pubertal Rats [PDF]

open access: yesAnimals, 2021
Background: The aim of this study was to compare consequences in single and triple testicular biopsy by biopty gun in pubertal rats using histological and immunohistochemical analysis.
Tomislav Šušnjar   +7 more
doaj   +4 more sources

Histological Comparison of Testicular Needle Biopsy and En Bloc Samples in Abattoir Calves [PDF]

open access: yesAnimals, 2020
The aim of this study was to test whether a single testicular needle biopsy could provide histological results comparable to en bloc resection histology and whether one biopsy was sufficient to reflect the histology of an entire pair of testicles.
Maike Rohländer   +8 more
doaj   +2 more sources

Endocrine predictors of testicular biopsy efficacy in patients with azoospermia [PDF]

open access: yesВестник хирургии имени И.И. Грекова, 2017
OBJECTIVE. The study identified predictors of endocrine detection of sperm in case of open testicular biopsy in patients with non-obstructive azoospermia. MATERIAL AND METHODS. The research was based on the results of examination and testicular biopsy of
V. A. Toropov   +5 more
doaj   +3 more sources

CORRELATION OF FOLLICLE STIMULATING HORMONE AND LUTEINISING HORMONE WITH TESTICULAR SPERM BIOPSY RESULT [PDF]

open access: yesJurnal Urologi Indonesia, 2014
Objective: To investigate the correlation of follicle stimulating hormone (FSH) and luteinising hormone (LH) with testicular sperm biopsy result in azoospermia patients. Material & methods: This is a cross sectional descriptive analytic study.
Fadhil Ardiyansyah, Trisula Utomo
doaj   +3 more sources

Coincidental occurrence of bilateral neonatal testicular torsion, with an extravaginal and a contralateral intravaginal testicular torsion [PDF]

open access: yesIJU Case Reports, 2023
Introduction We report a case of bilateral neonatal testicular torsion, with an extravaginal and a contralateral intravaginal testicular torsion. Case presentation A 5‐day‐old boy with bilateral scrotal swelling and palpable induration was diagnosed with
Yusuke Kirihana   +9 more
doaj   +2 more sources

Predicting successful sperm retrieval in transfeminine adolescents after testicular biopsy. [PDF]

open access: yesJ Assist Reprod Genet, 2021
PURPOSE: Increasing numbers of transgender adolescents are receiving gender-affirming treatments (GAT). Given GAT can impair reproductive function, clinical guidelines advise prior counselling regarding fertility preservation (FP). For transgender adults
Peri A   +8 more
europepmc   +2 more sources

Electron microscopy in testicular biopsy

open access: yesThe Turkish Journal of Pediatrics, 1984
[No abstract available]
A Akaydin   +3 more
doaj   +3 more sources

Contralateral Testicular Biopsy in Men with Testicular Cancer

open access: yesEuropean Urology Focus
Testicular germ cell tumors (TGCTs) are an uncommon disease accounting for roughly 1% of newly diagnosed cancers in men worldwide. Incidence rates vary from 7 to 10 per 100000 males in Europe and North America. Approximately 2-5% of patients with unilateral TGCT will also harbor germ cell neoplasia in situ (GCNIS) in the contralateral testicle, which ...
Thomas L Jang   +2 more
exaly   +3 more sources

A preliminary study of sperm identification in microdissection testicular sperm extraction samples with deep convolutional neural networks

open access: yesAsian Journal of Andrology, 2021
Sperm identification and selection is an essential task when processing human testicular samples for in vitro fertilization. Locating and identifying sperm cell(s) in human testicular biopsy samples is labor intensive and time consuming.
Daniel J Wu   +4 more
doaj   +1 more source

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