Results 161 to 170 of about 27,206 (259)

Effects of 17α‐Ethinylestradiol on Development and Gonadal Differentiation in the Estuarine Mummichog, Fundulus heteroclitus

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 2, Page 148-161, March 2026.
ABSTRACT In fish, sex determination and gonadal development are controlled by various genetic and environmental factors. In this study, experiments were conducted on the estuarine mummichog (Fundulus heteroclitus) to investigate gonadal differentiation following exposure to the synthetic estrogen, 17α‐ethinylestradiol (EE2).
Ibrahim Chehade   +5 more
wiley   +1 more source

Underlying Mechanisms of the Treatment Efficacy of (R, S)‐Ketamine for Post‐Traumatic Stress Disorder and Depression: A Review

open access: yesMedicine Advances, Volume 4, Issue 1, Page 20-30, March 2026.
Research shows that (R, S)‐ketamine and its stereoisomers effectively reduce symptoms of post‐traumatic stress disorder (PTSD) and treatment‐resistant depression, with (R)‐ketamine offering similar benefits with fewer side effects. Evidence highlights specific neural circuits and regions, including the dentate gyrus, prefrontal cortex, vCA3, dorsal ...
Thomas Edward Cutting   +1 more
wiley   +1 more source

Swim bladder tumor in the young adult scoliotic medaka (Oryzias latipes). [PDF]

open access: yesJ Toxicol Pathol, 2021
Furukawa S   +4 more
europepmc   +1 more source

On the air of the swimming-bladder of fishes

open access: yesAnnals and Magazine of Natural History
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Real Time Evaluation of Whole Organ Perfusion by Magnetic Resonance Imaging in Ex Vivo Machine‐Perfused Liver

open access: yesNMR in Biomedicine, Volume 39, Issue 3, March 2026.
Porcine livers underwent mechanical perfusion inside an MRI scanner, enabling dynamic quantitative measurements of whole organ perfusion. Vascular segmentation down to 0.45 mm resolution allowed quantification of morphological features such as vessel tortuosity, while Dynamic Contrast Enhanced MRI and diffusion weighted imaging was used to produce ...
Zainab L. Rai   +9 more
wiley   +1 more source

Towards a Post Reductionist Science: The Open Universe

open access: yes, 2009
In this paper I discuss the reality that deductive inference is not the only way we explain in science. I discuss the role of the opportunity for an adaptation in the biosphere and claim that such an opportunity is a 'blind final cause', not an efficient
Kauffman, Stuart
core  

The Next Frontier: Micro/Nanorobots Operating Inside the Living Body

open access: yesSmartBot, Volume 2, Issue 1, March 2026.
Micro/nanorobots, with their tiny size and controllable motion capabilities, can perform complex and precise tasks in micro‐spaces, thus showing broad application prospects in the biomedical field. This review systematically summarizes the core advantages of micro/nanorobots in real‐time in vivo imaging, targeted drug delivery, and active barrier ...
Ningbo Yu   +5 more
wiley   +1 more source

A Multifunctional Bioactive Nanoscale Coating Deposited by Atmospheric Pressure Plasma Polymerization of Peppermint Essential Oil

open access: yesSmall, Volume 22, Issue 17, 20 March 2026.
Atmospheric plasma polymerization transforms peppermint essential oil into ultrathin, substrate‐independent bioactive coatings with antioxidant, contact‐active antibacterial, and immunomodulatory functions. The coating disrupts Gram‐negative pathogens, potentiates prophylactic antibiotics, suppresses pro‐inflammatory signaling, and promotes M2 ...
Trong Quan Luu   +9 more
wiley   +1 more source

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