Results 31 to 40 of about 3,753 (182)

Innervation and immunohistochemical characteristics of epididymis in alpaca camelid (Vicugna pacos) [PDF]

open access: yes, 2013
Alpacas (Vicugna pacos) are domesticated camelids indigenous to south America and recently also bred in Europe and Italy for their high quality wool. There is little data available regarding the innervation of the male reproductive tract of this species.
ALI', SABRINA   +6 more
core   +2 more sources

Sperm Telomere Interactions Are Impaired in Testicular Cancer Before and After Adjuvant Therapy

open access: yesAndrology, EarlyView.
ABSTRACT Background No study has yet explored telomere length or interaction in sperm nuclei of testicular cancer (TC) patients exposed to chemotherapy or radiotherapy. However, sperm telomere dynamics have emerged as a potential marker in male infertility.
Benoit Berby   +10 more
wiley   +1 more source

Cryopreservation of Spermatozoa Prior and Post‐Orchiectomy in Patients With Testicular Germ Cell Cancer—Does the Timing Matter?

open access: yesAndrology, EarlyView.
ABSTRACT Background Testicular germ cell cancer (TGCC) is the most frequent malignancy in young men of reproductive age. According to guidelines, semen cryopreservation should be performed prior to orchiectomy. Lack of time and local facilities as well as mental pressure are challenges in terms of fertility preservation before surgery.
Yuhe Tang   +4 more
wiley   +1 more source

Semen Cryopreservation in Testicular Cancer: Before or After Orchidectomy?

open access: yesAndrology, EarlyView.
ABSTRACT Background Fertility preservation in patients with testicular cancer remains a clinical priority, yet the optimal timing for sperm cryopreservation—before or after orchidectomy—remains a matter of debate. Objectives The aim of this study was to determine the optimal timing for semen cryopreservation and the best‐quality sample for ART.
Alessandra Buonacquisto   +12 more
wiley   +1 more source

The gross anatomy and histology of the genitalia of the day-old, the castrate and the mature male bovine [PDF]

open access: yes, 2011
Digitized by Kansas State University ...
Trotter, Don M. (Donald McLean), 1920-1989
core  

Contribution of recent transgenic models and transcriptional profiling studies to our understanding of the mechanisms by which androgens control spermatogenesis [PDF]

open access: yes, 2008
Publisher ...
Claessens, Frank   +7 more
core   +1 more source

Accessory Scrotum with Bifid Scrotum and Hypospadias

open access: yesTurkish Journal of Pediatric Disease, 2013
Congenital abnormalities of the scrotum are extremely rare, and sometimes associated with other genitourinary tract abnormalities. In this report we presented a male neonate with multiple perineal anomalies including accessory scrotum, bifid scrotum, and hypospadias.
Nükhet Aladağ Çiftdemir   +4 more
openaire   +2 more sources

A Unified Machine Learning Model for Relapse Prediction in Clinical Stage I Testicular Cancer

open access: yesAndrology, EarlyView.
ABSTRACT Background Approximately one‐fourth of patients with clinical stage I testicular cancer relapse. For decades, risk stratification has been based on different tumor characteristics for seminomas and non‐seminomas. Previous studies primarily used Cox proportional‐hazards models and included only a limited number of variables.
Thomas Wagner   +7 more
wiley   +1 more source

Congenital perianal lipoma: a case report and review of the literature

open access: yesSurgical Case Reports, 2019
Background The surgical strategy for congenital perineal lipoma varies depending on the size, location, and accompanying congenital anomalies, with the optimum approach remaining to be determined.
Yudai Goto   +4 more
doaj   +1 more source

Incidence of Gonadal and Extragonadal Germ Cell Tumours in Patients With Klinefelter Syndrome

open access: yesAndrology, EarlyView.
ABSTRACT Background Klinefelter's syndrome (KS; 47, XXY) is associated with an altered risk profile for malignancies compared with non‐KS males. In particular, several reports have noted a striking association between KS and extragonadal germ cell tumours (EGCTs), especially in the mediastinum, whereas the risk of testicular germ cell tumours (TGCTs ...
Aksh Tailor   +6 more
wiley   +1 more source

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