Results 181 to 190 of about 22,224 (299)

Testicular sperm extraction and intracytoplasmic sperm injection in non-obstructive azoospermia.

open access: yesChinese medical journal, 2002
Objective To report the experience in sperm extraction from testicular biopsies (TESE) performed from March 1996 to July 1998 in men with non-obstructive azoospermia (NOA). Methods Comparisons of age, volume of both testes, serum FSH and testosterone in men, and histology of testicular samples in the first cycles between cycles with spermatozoa found ...
Ho, PC   +5 more
openaire   +2 more sources

Ricinus Communis: Nutritional Importance, Health Benefits, and Industrial Applications

open access: yeseFood, Volume 7, Issue 1, February 2026.
The current paper summarizes the nutritional composition, phytochemistry, health benefits, safety studies, and applications of castor beans and their oil. Moreover, the diverse bioactive compounds, including saponins, emodins, terpenoids, anthraquinones, flavonoids, steroids, and alkaloids, exhibit therapeutic properties such as antioxidant, anticancer,
Hassan Raza   +13 more
wiley   +1 more source

Testicular Morphology and Spermatogenesis in Potamotrygon motoro: Insights Into Reproduction of Freshwater Stingrays

open access: yesJournal of Morphology, Volume 287, Issue 2, February 2026.
Electron microscopy of Potamotrygon motoro spermatozoa. a – Illustration of a schematic sperm cell depicting the helical head, intermediate piece (midpiece), and flagellum. b ‐ Helical heads (Hh) of spermatozoa inserted into the cytoplasm of Sertoli cells (S) through openings in the plasma membrane. Scales: 10 μm.
Maria Luiza Ribeiro Delgado   +6 more
wiley   +1 more source

P-057 Machine learning-based prediction of testicular sperm extraction: comparison of different preprocessing and models, required sample size and relevance of input biomarkers [PDF]

open access: bronze, 2022
Guillaume Bachelot   +11 more
openalex   +1 more source

Context‐Dependent Roles of ANGPTL2‐Mediated Inflammaging in Tissue Homeostasis, Pathological Tissue Remodeling, and Longevity

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Yumoto et al. show that ANGPTL2 regulates inflammation, fibrosis, and tissue remodeling in high‐fat diet‐induced premature aging. ANGPTL2 deficiency shortens lifespan but reduces inflammation, revealing its context‐dependent and organ‐specific roles in maintaining homeostasis.
Shinsei Yumoto   +8 more
wiley   +1 more source

OFFICE-BASED MICRODISSECTION TESTICULAR SPERM EXTRACTION FOR NONOBSTRUCTIVE AZOOSPERMIA RESULTS IN HIGH SPERM RETRIEVAL RATES [PDF]

open access: bronze
Amanda K. Seyer   +8 more
openalex   +1 more source

Gonadal function in males with WFS1 spectrum disorder (Wolfram syndrome)—A European cohort perspective

open access: yesAndrology, Volume 14, Issue 2, Page 398-410, February 2026.
Abstract Background WFS1 spectrum disorder, also known as Wolfram syndrome (WS) is an ultra‐rare (<1:500,000; ORPHA: 3463) monogenic (OMIM #222300) progressive neuroendocrine and neurodegenerative disorder, characterised by early‐onset insulin‐dependent diabetes, optic atrophy, central diabetes insipidus and sensi‐neuronal deafness.
Julia Rohayem   +6 more
wiley   +1 more source

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