Results 161 to 170 of about 24,097 (251)

Seminiferous Tubule Basement Membrane [PDF]

open access: yesJournal of Biological Chemistry, 1997
Tesfamichael Z. Kahsai   +8 more
openaire   +1 more source

Modern competency‐based teaching of human sexual development

open access: yesAnatomical Sciences Education, Volume 19, Issue 7, Page 1086-1096, July 2026.
Abstract Embryology is an integral part of anatomy and a key subject in basic medical education. The development of the sexual tract, which is closely associated with the formation of the urinary tract and the organs of continence, is particularly complex and relevant for many medical disciplines.
Elisabeth Eppler   +2 more
wiley   +1 more source

Protective effect of Urtica dioica L. (Urticaceae) on morphometric and morphologic alterations of seminiferous tubules in STZ diabetic rats [PDF]

open access: yes, 2011
Objective(s): Urtica dioica L. has been known as a medicinal plant in the world. This study was conducted to determine the effects of the hydroalcoholic extract of Urtica dioica leaves on seminiferous tubules of diabetic rats.
Balajadeh, B.K.   +4 more
core  

Azoospermia, Atrophy, and Asymmetry: Unilateral Sertoli Cell Tumor as a Rare and Overlooked Cause of Male Infertility: A Case Report and Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Sertoli cell tumors are uncommon sex‐cord stromal tumors making up < 2% of testicular tumors and have been reported to be associated with endocrine dysfunction that could compromise male fertility. Herein, we present a 34‐year‐old Pakistani male with primary infertility, azoospermia, enlargement of right testis, and contralateral severe ...
Rao Nouman Ali   +7 more
wiley   +1 more source

Cyclic nucleotide phosphodiesterases in somatic and germ cells of mouse seminiferous tubules [PDF]

open access: yes, 1985
The distribution of phosphodiesterase forms in somatic and germ cells, and their variations during testicular development and germ cell differentiation have been investigated. Seminiferous tubules from immature mice and Sertoli cells in culture possessed
Geremia, R   +5 more
core  

Semen Quality and DNA Fragmentation After Limited Testicular Sperm Extraction in Non‐Azoospermic Men With ART Failure: A Retrospective Matched Cohort Study

open access: yesHealth Science Reports, Volume 9, Issue 7, July 2026.
ABSTRACT Background and Aims Testicular sperm extraction (TESE) is sometimes used in non‐azoospermic men with persistent infertility, particularly in cases of high sperm DNA fragmentation index (DFI) or repeated intracytoplasmic sperm injection (ICSI) failure.
Naser Amirjannati   +5 more
wiley   +1 more source

Global Fluoride Toxicology Landscape: Bibliometric Approaches and Scientific Mapping

open access: yesEnvironmental Toxicology, Volume 41, Issue 7, Page 416-458, July 2026.
ABSTRACT This study analyzed research trends in the 100 most‐cited articles on fluoride toxicology, a topic widely debated due to the toxic effects associated with levels deemed safe for human exposure. A bibliometric analysis was conducted using the Web of Science‐Core Collection, extracting data such as citation count, authors, keywords, journal ...
Maria Karolina Martins Ferreira   +8 more
wiley   +1 more source

The Combination of Nigella sativa Oil‐Based Nanoemulsion and Quercetin Alleviates Oxidative Stress From Exogenous Testosterone Through Antioxidant and Anti‐Inflammatory Mechanisms in Rats

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Exogenous testosterone and stress can cause severe oxidative stress and inflammation in the testicles. To combat testicular damage caused by testosterone and stress, we developed a nanoemulsion containing quercetin and black seed oil. This innovative formulation significantly enhanced antioxidant defences, reduced inflammation and prevented ...
Majid Najafi   +3 more
wiley   +1 more source

Technologized Reproduction in Space: A Space‐Bioethical Case for Assisted Procreation

open access: yesBioethics, Volume 40, Issue 6, Page 582-588, July 2026.
ABSTRACT With the increasing feasibility of space colonization, the issue of reproduction in space is becoming more relevant. As new settlements on the Moon, Mars, and other celestial bodies emerge, ensuring generational continuity will be essential for the survival and growth of these communities.
Maurizio Balistreri, Konrad Szocik
wiley   +1 more source

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