Results 101 to 110 of about 21,382 (249)

Impact of testicular sperm extraction and testicular sperm aspiration on gonadal function in an experimental rat model

open access: yesInternational Brazilian Journal of Urology
Purpose To assess the impact of sperm retrieval on the gonadal function of rats with impaired spermatogenesis by comparing testicular sperm extraction (TESE) to aspiration (TESA).
Leocácio Venícius Sousa Barroso   +8 more
doaj   +1 more source

Diagnostic and therapeutic approaches of para‐testicular SCRMS in an adolescent patient: A case report

open access: yesUroPrecision, EarlyView.
Abstract Background Para‐testicular rhabdomyosarcoma (RMS) is a rare and aggressive malignancy primarily affecting children and adolescents, with peak incidence between ages 2 and 5 years. Of the histological variants of RMS, the spindle cell type of RMS is particularly uncommon, accounting for approximately 5% of cases.
Kholoud Alabassi   +5 more
wiley   +1 more source

Assessment of anti-sperm antibodies in couples after testicular sperm extraction

open access: yesClinical and Investigative Medicine, 2011
Purpose Testicular spermatozoa can be retrieved successfully by the testicular sperm extraction (TESE) procedure and used for intracytoplasmic sperm injection. Disruption in the blood-testis barrier can lead to the production of antisperm antibodies (ASA).
Ufuk, Ozturk   +7 more
openaire   +3 more sources

Effect of butorphanol in combination with xylazine during castration of calves: A randomised trial under field conditions

open access: yesVeterinary Record, EarlyView.
Abstract Background In horses, cats and dogs, the opioid butorphanol has been proven effective in management of visceral pain and for peri‐ and postoperative pain relief. The aim of this study was to evaluate physiological responses and indicators of noxious stimuli when adding butorphanol to xylazine for sedation of bull calves during surgical ...
Axel Sannö   +3 more
wiley   +1 more source

Participation of epididymal cysteine-rich secretory proteins in sperm egg fusion and their potential use for male fertility regulation [PDF]

open access: yes, 2007
Rat protein DE is an androgen-dependent cysteine-rich secretory protein (CRISP) synthesized by proximal epididymal regions. DE, also known as CRISP-1, is localized on the equatorial segment of acrosome-reacted spermatozoa and participates in gamete ...
Busso. Dolores   +6 more
core   +1 more source

Gonadal Development–Related Genes and a Male‐Specific Genetic Marker Identified in the Endangered Sichuan Taimen (Hucho bleekeri)

open access: yesIntegrative Zoology, EarlyView.
Integrated transcriptomic and proteomic analyses were used to validate gonadal development–related genes and to identify a sex‐specific molecular marker in Hucho bleekeri. ABSTRACT Sex determination and differentiation represent fundamental topics in reproductive biology. Sichuan taimen (Hucho bleekeri), a first‐class national protected fish species in
Qinyao Wei   +5 more
wiley   +1 more source

Fertility in men with spinal cord injury [PDF]

open access: yes, 2016
Young men comprise the overwhelming majority of men with spinal cord injury (SCI), the incidence of which has been growing over the years. Due to advances in physical medicine and rehabilitation, remarkable improvements in survival rates have been ...
Grgić, Franjo   +5 more
core   +1 more source

Testicular histopathology and its association with germ cell numbers, serum concentrations of reproductive hormones, and semen quality

open access: yesAndrology, EarlyView.
Abstract Background It is well‐established that spermatogenesis, semen quality, and reproductive hormones are interlinked. It is, however, less well‐described how various specific testicular histopathologies are linked to reproductive hormones and semen quality.
Gülizar Saritas   +6 more
wiley   +1 more source

Fertility preservation for a 13-year-old male with relapsed osteosarcoma

open access: yesJournal of Pediatric Surgery Case Reports, 2019
Many benign and malignant conditions require gonadotoxic treatment regimens that may threaten a child or adolescent's future fertility. Both males and females who have undergone gonadotoxic regimens are more likely to be infertile or have difficulty ...
Courtney J. Harris   +6 more
doaj   +1 more source

Survival of bovine spermatozoa in media containing a lipoprotein complex isolated from spermatozoa and other sources [PDF]

open access: yes, 1960
This bulletin is a report of research under Project 81, 'Biochemical, Physical, and Physiological Aspects in Natural and Artificial Breeding'--P. [3].Includes bibliographical references (pages 15-16)
Mayer, D. T. (Dennis Thomas), 1901-2000   +1 more
core  

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