Results 71 to 80 of about 22,224 (299)

A contribution to the anatomy of two rare cetacean species: The hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica)

The Anatomical Record, EarlyView.
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc, Tommaso Gerussi, Bruno Cozzi, Rebecca M. Boys, Brian Chin Wing Kot, Matthew R. Perrott, Kane Fleury, Tabris Yik To Chung, Henry Chun Lok Tsui, Emma Burns, Trudi Webster, Stuart Hunter, Emma L. Betty, Odette Howarth, Carolina Loch, Sophie White, Steve Dawson, William Rayment, Ros Cole, Derek Cox, Tom Waterhouse, Hannah Hendriks, Anton van Helden, Muriel Johnstone, Ramari Oliphant Stewart, R. Ewan Fordyce, Karen A. Stockin   +26 more
wiley   +1 more source

The use of immotile testicular sperm for in vitro fertilization/intracytoplasmic sperm injection: what are the outcomes?

F&S Reports
Sperm extraction for in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) remains the only option for men with azoospermia to father biologic offspring. Even in cases of successful sperm retrieval, the challenge of selecting optimal sperm
Evan J. Panken, M.D., Daniel R. Greenberg, M.D., Catherine S. Nam, M.D., Kathleen Hwang, M.D., Robert E. Brannigan, M.D., Joshua A. Halpern, M.D., M.S.   +5 more
doaj   +1 more source

The Impediment of Impotency and the Condition of Male Impotence: A Canonical-Medical Study: Medical Considerations [PDF]

, 1959
To present the problems involved in the matter of male impotence as related to the validity of marriage, the canonical considerations, as prepared by Rev. Paul v.
Harrington, Paul V., Kickham, Charles J.E.   +1 more
core   +1 more source

Serum inhibin B as a marker of spermatogenesis [PDF]

, 1998
Inhibin B is produced by Sertoli cells, provides negative feedback on FSH secretion, and may prove to be an important marker for the functioning of seminiferous tubules.
Jong, F.H. (Frank) de, Pierik, F.H. (Frank), Stijnen, Th. (Theo), Vreeburg, J.T.M. (Jan), Weber, R.F.A. (Robert)   +4 more
core   +4 more sources

Ursolic Acid Alleviates Orchitis via Modulating Ferroptosis in Peritubular Myoid Cells of Testis

Animal Research and One Health, EarlyView.
Ursolic acid modulates key ferroptosis‐related pathways in the peritubular myoid cells of the testis in forest musk deer. ABSTRACT Chronic stress adversely affects reproductive health, increasing susceptibility to pathologies such as orchitis. Additionally, the maintenance of iron homeostasis is essential for preserving the function of the testicles ...
Yang Wang, Tianqi Jin, Zexin Chen, Ye Gong, Qimin Liu, Zifang Wu, Heran Cao, Yan Li, Yuyan Liu, Tianhao Yang, Zhihong Jiang, Wuzi Dong   +11 more
wiley   +1 more source

Case report: Comprehensive evaluation and management of male infertility with complete AZFC microdeletion and undescended testicle

Urology Case Reports
This case report presents a 31-year-old male patient with primary infertility, a unilaterally undescended testicle, and a complete AZFc microdeletion. Despite failed attempts at testicular sperm extraction, the patient underwent successful microscopic ...
Niyazi Emre Turgut, Mehmet Murad Basar
doaj   +1 more source

Assessing the Sensitivity of Different Life Stages for Sexual Disruption in Roach (Rutilus rutilus) Exposed to Effluents from Wastewater Treatment Works [PDF]

, 2005
Surveys of U.K. rivers have shown a high incidence of sexual disruption in populations of wild roach (Rutilus rutilus) living downstream from wastewater treatment works (WwTW), and the degree of intersex (gonads containing both male and female structural
Charles R. Tyler, Egami N, Egami N, Gray MA, Jan A. Shears, Katherine E. Liney, Lee HB, Peter Simpson, Susan Jobling   +8 more
core   +2 more sources

Pharmacokinetics, pharmacodynamics and safety of vutiglabridin after multiple oral administrations in healthy female and obese subjects

British Journal of Clinical Pharmacology, EarlyView.
Aims Vutiglabridin (HSG4112) is a novel drug under clinical development for antiobesity treatment. This study aimed to evaluate the pharmacokinetics (PKs) and safety of vutiglabridin after multiple oral administrations in healthy Korean female and obese subjects and explore short‐term pharmacodynamic (PD) responses.
Sooyoun Lee, Hyun Chul Kim, Young Ran Yoon, In‐Jin Jang, Sang‐Ku Yoo, Kyung‐Sang Yu   +5 more
wiley   +1 more source

Surgical sperm retrieval: Techniques and their indications

Indian Journal of Urology, 2011
Men with azoospermia can father a child through intra-cytoplasmic sperm injection if sperm can be retrieved from their epididymis or testis. Several percutaneous and open surgical procedures have been described to retrieve sperm.
Rupin Shah
doaj   +1 more source

Factors predicting successful sperm retrieval in men with nonobstructive Azoospermia: A single center perspective

Health Science Reports, 2022
Predicting successful sperm retrieval is essential in counseling infertile men with Azoospermia. Objectives To assess the predictors of successful sperm extraction in men with nonobstructive Azoospermia.
Abdulkareem Aljubran, Omar Safar, Adel Elatreisy, Raed Alwadai, Osama Shalkamy, Hassan Mohammed Assiri, Mamdoh Eskander, Adel Arezki, Ahmed Ibrahim   +8 more
doaj   +1 more source