Results 241 to 250 of about 5,887,583 (287)

Comparative proteomic characterization of seminal plasma and sperm proteins associated with reproductive function in the Indo-Pacific bottlenose dolphin (Tursiops aduncus). [PDF]

Vet World
Fahrudin M, Witri BW, Arifiantini I, Prasetyaningtyas WE, Indrawati A, Karja NWK.   +5 more
europepmc   +1 more source

Protocol for assisted sperm fusion insemination of human oocytes using zona pellucida-bound sperm. [PDF]

STAR Protoc
Hatakeyama S, Nakagawa K, Ohgi S, Sugiyama R.   +3 more
europepmc   +1 more source

Paternal age and sperm DNA fragmentation independently affect embryonic ploidy but not euploid embryo implantation potential. [PDF]

Front Endocrinol (Lausanne)
Li Z, Lin X, Zhang X, Fang X, Ou Z, Huo J, Ke W, Wu J, Yu W, Ma L, Wen X.   +10 more
europepmc   +1 more source

An artificial intelligence real-time rare sperm detection system for intraoperative microsurgical testicular sperm extraction. [PDF]

Hum Reprod Open
Han S, Xu S, Hu H, Zhu Z, Bai F, Deng C, Huang Y, Zhang C, Sun Y, Bai H, Yao C, Zhao F, Li Z, Zhao D, Li P.   +14 more
europepmc   +1 more source

Gonadotropin Stimulation Before Sperm Retrieval in Non-Obstructive Azoospermia: Myth, Magic, or Medicine? [PDF]

Int Braz J Urol
Viana MC, Achermann APP, Andrade DL, Miyaoka R, Esteves SC.   +4 more
europepmc   +1 more source

Male Alloparental Care in Franciscana Dolphins (Pontoporia blainvillei)

Marine Mammal Science, Volume 42, Issue 4, October 2026.
Marcos César de Oliveira Santos, Leandro Inoe Coelho, Bruno Inoe Coelho, Gabriela Penna Peres, Luísa Martinez Dias, Isabela Rugitsky Domingues, Glauco Machado   +6 more
wiley   +1 more source

Sperm Retrieval and Intracytoplasmic Sperm Injection in Men With Nonobstructive Azoospermia, and Treated and Untreated Varicocele

Journal of Urology, 2009
Purpose: We evaluated the impact of varicocelectomy on the sperm retrieval success rate using microsurgical testicular sperm extraction and intracytoplasmic sperm injection in men with clinical varicocele and nonobstructive ...
Timur Gurgan, Önder Kara, Kubilay Inci
exaly   +2 more sources

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Sperm Retrieval Rates in Subgroups of Primary Azoospermic Males

European Urology, 2007
Men presenting with primary infertility and azoospermia may be offered surgical sperm retrieval (SSR) as a prelude to intracytoplasmic sperm injection (ICSI). We evaluated sperm retrieval rates in subgroups of men with azoospermia, based on obstructive aetiology, testicular volume and FSH.106 patients with primary infertility underwent clinical ...
Stephen J, Bromage, Debbie A, Falconer, Brian A, Lieberman, Vijay, Sangar, Stephen R, Payne   +4 more
openaire   +2 more sources

Testicular microlithiasis defines a subgroup of azoospermic men with low rates of sperm retrieval

International Journal of Urology, 2021
ObjectiveTo investigate the prevalence of testicular microlithiasis and its association with sperm retrieval rates and histopathology in men with non‐obstructive azoospermia.MethodsA total of 120 men underwent scrotal ultrasonography prior to microsurgical testicular sperm extraction.
Shimi, Barda, Ron, Hauser, Roy, Mano, Ziv, Savin, Yonatan, Molad-Hayo, Ofer, Lehavi, Sandra E, Kleiman, Foad, Azem, Ofer, Yossepowitch, Snir, Dekalo   +9 more
openaire   +2 more sources