Results 61 to 70 of about 30,901 (212)

Ocular Morphology and Clinical Ophthalmic Parameters of Nile Tilapia Oreochromis niloticus

open access: yesVeterinary Ophthalmology, EarlyView.
ABSTRACT Objective To describe the ocular morphological characteristics and establish clinical and ophthalmic reference standards for Nile tilapia. Animals Studied Fresh carcasses were used for diaphanization, optical and electron microscopy, and computed tomography analyses.
Dandara Franco Ferreira da Silva   +12 more
wiley   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Development and Investigation of the Synergistic Properties of Latex (Hevea brasiliensis)/Poly (Vinyl Alcohol) as a Potential Dermal Dressing

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 10, March 10, 2026.
Development and physicochemical and biological characterization of Latex/PVA membranes at different ratios. ABSTRACT Research on dermal dressings has become increasingly important due to the need for affordable, effective, and accessible alternatives to costly and invasive conventional treatments, with materials such as Latex from Hevea brasiliensis ...
Jessica Asami   +6 more
wiley   +1 more source

CD32B1, a versatile non-signaling antibody-binding scaffold for enhanced T cell adhesion to tumor stromal cognate antigens

open access: yesFrontiers in Immunology
Targeting cytotoxic T lymphocytes (CTLs), as chimeric antigen T cells (CAR-T), T cell receptor-engineered (TCR)-T cells or adoptive cell transfer of tumor infiltrating T cells (TILs) to solid tumors is a major therapeutic challenge.
Sara W. Feigelson   +13 more
doaj   +1 more source

Fatty acid composition of Drosophila photoreceptor light-sensitive microvilli

open access: yesBiological Research, 2013
Phototransduction, the mechanism underlying the electrical response to light in photoreceptor cells, has been thoroughly investigated in Drosophila melanogaster, an essential model in signal transduction research. These cells present a highly specialized
Yorka Muñoz   +7 more
doaj   +1 more source

Biochemical Responses of Anopheles spp. Larvae to a Novel Brazilian BR101 Bacillus thuringiensis var. israelensis Formulation: Oxidative Stress, Detoxification Enzymes, and Safety for Nontarget Notonectidae and Gerridae Aquatic Insects

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
Bti BR101 exhibits strong larvicidal activity against Anopheles larvae spp., with dose‐dependent mortality and LC50 of 3.13 µg/mL. Bti increases ROS, lipid and protein oxidation, and activates antioxidant enzymes (SOD, CAT, GPx) and detoxification pathways (MFO and esterases), indicating moderate oxidative stress.
Izabel Cristina de Oliveira Bentes   +14 more
wiley   +1 more source

Distribution of Voltage‐Gated Sodium Channels and Scaffolding Proteins on Vestibular Calyx Ending Delineates the Axon Initial Segment

open access: yesJournal of Comparative Neurology, Volume 534, Issue 2, February 2026.
Various sodium channel isoforms and their scaffolding proteins are found in four different microdomains in vestibular calyx‐bearing afferents. These microdomains serve different purposes, analogous to the heminode, axon initial segment, and synaptic domains of other types of sensory afferents.
Anna Lysakowski   +8 more
wiley   +1 more source

Morphology of rectum in broiler chicken and domestic fowl: notability of retrograde peristalsis for water preservation

open access: yesJournal of Applied Animal Research, 2018
Using light and electron microscopy, the rectum-coprodeum (R-C) segment of two species of chickens was examined. Six domestic fowls (Gallus domesticus) and 12 broiler chickens (ROSS 308) with the same ages were chosen for this study.
Rahmat Allah Fatahian Dehkordi   +1 more
doaj   +1 more source

Stochasticity Prevails but Differs: Tissue‐Specific Assembly of Gut Microbiomes Across Seasons in an Amphibian Model

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Amphibian gut microbiomes exhibit a temporal‐decay pattern in abundance‐unweighted intercommunity indices rather than abundance‐weighted indices. Stochastic processes play a dominant role in the gut microbiome assembly. Deterministic processes contribute more to large‐intestine microbiomes than to small‐intestine microbiomes.
Xiaowei Song   +10 more
wiley   +1 more source

Differentiating Damp‐Heat and Cold‐Damp Diarrhea in Rat Models via Gut Microbiota Dysbiosis and Short‐Chain Fatty Acid Profiling

open access: yesMicrobiologyOpen, Volume 15, Issue 1, February 2026.
ABSTRACT On the basis of gut microbiota and short‐chain fatty acids (SCFAs), this study aims to identify diagnostic biomarkers for damp‐heat diarrhea and cold‐damp diarrhea. Rat models of damp‐heat diarrhea and cold‐damp diarrhea were established. Changes in body weight, body temperature, food intake, water consumption, and the diarrhea index were ...
Hao Zhang   +5 more
wiley   +1 more source

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