Results 21 to 30 of about 55,634 (166)
![Graphic][1] Follicle cells with extra Cad99C (red) have much longer apical microvilli.A cadherin in flies concentrates not on sticking cells together, say D'Alterio et al.
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Stochastic, Adaptive Sampling of Information by Microvilli in Fly Photoreceptors [PDF]
In fly photoreceptors, light is focused onto a photosensitive waveguide, the rhabdomere, consisting of tens of thousands of microvilli. Each microvillus is capable of generating elementary responses, quantum bumps, in response to single photons using a stochastically operating phototransduction cascade. Whereas much is known about the cascade reactions,
Zhuoyi Song+7 more
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Mancozeb impairs the ultrastructure of mouse granulosa cells in a dose-dependent manner [PDF]
Mancozeb, an ethylene bis-dithiocarbamate, is widely used as a fungicide and exerts reproductive toxicity in vivo and in vitro in mouse oocytes by altering spindle morphology and impairing the ability to fertilize.
Antonouli, S+9 more
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Models of dynamic extraction of lipid tethers from cell membranes [PDF]
When a ligand that is bound to an integral membrane receptor is pulled, the membrane and the underlying cytoskeleton can deform before either the membrane delaminates from the cytoskeleton or the ligand detaches from the receptor.
Cuvelier D+4 more
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Surprisingly, a cell can bind to itself to make a self‐adhesion, which engineered here to improve how cells attach to biomaterials. Nanoprinting are used to make 3D structures smaller than cells–called Self‐Adhesion‐Tunnels (SATs)–around which cells can wrap and bind to themselves.
Anamika Singh+4 more
wiley +1 more source
The postprandial morphological changes of the intestinal epithelium of Burmese pythons were examined using fasting pythons and at eight time points after feeding.
Aldewachi+40 more
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Optimizing Single‐Cell Measurement Using Dynamic Atomic Force Microscopy
This study optimizes optical detection sensitivity in atomic force microscopy for high‐frequency single‐cell imaging in liquid environments. By analyzing laser positioning on microcantilevers, it enhances measurement accuracy and image resolution. Advanced image analysis techniques assess quality, offering guidelines for high‐resolution imaging of ...
Indrianita Lionadi+4 more
wiley +1 more source
Vitrification of human immature oocytes before and after in vitro maturation: a review [PDF]
The use of immature oocytes subjected to in vitro maturation (IVM) opens interesting perspectives for fertility preservation where ovarian reserves are damaged by pathologies or therapies, as in PCO/PCOS and cancer patients. Human oocyte cryopreservation
Ashourzadeh, S+5 more
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Engineered Tissue Models to Decode Host–Microbiota Interactions
Host–Microbiota interactions in the human body. Created in BioRender. Ghezzi, C. (2025) https://BioRender.com/ihivskg. Abstract A mutualistic co‐evolution exists between the host and its associated microbiota in the human body. Bacteria establish ecological niches in various tissues of the body, locally influencing their physiology and functions, but ...
Miryam Adelfio+5 more
wiley +1 more source
Inspired by the structural and functional characteristics of bone, bionic nanomaterials combined with nanotechnology can more accurately replicate stem cell niches, enabling the design of bone tissue engineering scaffolds with diverse nanoscale properties to promote stem cell migration, proliferation, and differentiation. This precise control over stem
Yangfan Pei+11 more
wiley +1 more source