Results 21 to 30 of about 504,977 (225)

#85 : Microdissection Testicular Sperm Extraction (Micro-Tese) in Men Non-Obstructive Azoospermia with Very Small Testicular Volume: A Case Series Report

open access: yesFertility & Reproduction, 2023
Background and Aims: Testicular atrophy is a common clinical manifestation of NOA, with a rate of 79.1%. The results of sperm retrieval using the mTESE method in a special NOA for testicular atrophy with volume [Formula: see text]5ml are currently ...
Tuan Anh Dang   +6 more
doaj   +1 more source

Cryopreservation of common carp sperm [PDF]

open access: yes, 2003
Experiments were carried out to investigate the effect of five extenders (sucrose, glucose, fructose, KCl and a saline carp sperm extender) and two cryoprotectants (dimethyl-sulfoxide (DMSO) and methanol) on the cryopreservation of common carp sperm ...
Urbányi, Béla   +5 more
core   +1 more source

Do body mass index, hormone profile and testicular volume effect sperm retrieval rates of microsurgical sperm extraction in the patients with nonobstructive azoospermia?

open access: yesUrology Research and Practice, 2019
Objective: We aimed to evaluate the effect of body mass index (BMI), follicle stimulating hormone (FSH), and luteinizing hormone (LH) levels and the mean testicular volume on sperm retrieval rates in microsurgical sperm extraction (microTESE) in the ...
Serkan Karamazak   +3 more
doaj   +1 more source

Proteomic Analysis of Testicular Interstitial Fluid in Men with Azoospermia

open access: yesEuropean Urology Open Science, 2023
Background: The primary microenvironment of the testis comprises testicular interstitial fluid (TIF) surrounding the seminiferous tubules and testicular interstitial tissue.
I-Shen Huang   +5 more
doaj   +1 more source

Predictors of sperm retrieval with micro TESE, A narrative review article

open access: yesMen's Health Journal, 2020
Introduction: Regarding the financial and psychological effects of micro-TESE on patients with NOA, it is important to determine the parameters by which the sperm retrieval with micro-TESE can be predicted.
Amir Reza Abedi   +3 more
doaj   +1 more source

Comparative analysis of surgically retrieved sperms in cases of obstructive and nonobstructive azoospermia treated for infertility

open access: yesJournal of Human Reproductive Sciences, 2020
Background: Azoospermia is a highly evolving subject in the last few decades. In the past, use of donor sperm was the only option providing a realistic chance of conception for couples affected by azoospermia.
Deepa Talreja   +4 more
doaj   +1 more source

Testicular Damage following Testicular Sperm Retrieval: A Ram Model Study [PDF]

open access: yes, 2017
The aim of this study was to evaluate the possible development of histological abnormalities such as fibrosis and microcalcifications after sperm retrieval in a ram model.
Jens Fedder   +7 more
core   +1 more source

Phenotypic plasticity in sperm traits in scorpionflies (Mecoptera: Panorpidae): consequences of larval history and seasonality on sperm length and sperm transfer [PDF]

open access: yes, 2009
Vermeulen A, Engels S, Engqvist L, Sauer KP. Phenotypic plasticity in sperm traits in scorpionflies (Mecoptera: Panorpidae): consequences of larval history and seasonality on sperm length and sperm transfer. European Journal of Entomology.
Vermeulen, Andreas   +8 more
core   +1 more source

The Value of Serum Follicle-Stimulating Hormone in Predicting Successful Surgical Sperm Retrieval in Cases of Male Infertility: A Literature Review [PDF]

open access: yes, 2022
Azoospermia is a common cause of male infertility; however, surgical sperm retrieval (SSR) and subsequent intracytoplasmic sperm injection offers couples the chance to have a biological child.
Tom Hampshire   +5 more
core   +1 more source

Sperm fine-needle aspiration (FNA) mapping after failed microdissection testicular sperm extraction (TESE): location and patterns of found sperm

open access: yesAsian Journal of Andrology, 2019
We sought to evaluate the ability of fine-needle aspiration (FNA) mapping to find sperm and to guide sperm retrieval after failed microdissection testicular sperm extraction (micro-TESE) in nonobstructive azoospermic men.
Sheba Jarvis   +6 more
doaj   +1 more source

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