3D Printed Photon Shield Assembly for Low‐Noise Visual Stimulation During Two‐Photon Imaging in Mice
We present the Photon Shield, an open‐hardware system for low‐noise two‐photon calcium imaging during visual stimulation in mice. Combining a 3D‐printed headplate and rail‐mounted shield substantially reduces stray‐light contamination, as quantitatively verified. Functional validation confirms reliable cortical responses. Open design files enable broad
Gergely Katona +6 more
wiley +1 more source
Gap junctions modulate interkinetic nuclear movement in retinal progenitor cells [PDF]
During early retinal development, progenitor cells must divide repeatedly to expand the progenitor pool. During G1 and G2 of the cell cycle, progenitor cell nuclei migrate back-and-forth across the proliferative zone in a process termed interkinetic ...
Lüneborg, N.L. +7 more
core +1 more source
A Low‐Cost, Handheld Optical Stiffness Sensor for Minimally Invasive Surgery
A novel handheld stiffness sensor is presented for real‐time tissue stiffness characterization. By simultaneously sensing contact force and tissue deformation, the device enables accurate stiffness quantification without requiring precise manual control. This approach offers a promising solution for intraoperative tumor detection and minimally invasive
Qianyu Ma +4 more
wiley +1 more source
Zebrafish pigment cells develop directly from persistent highly multipotent progenitors. [PDF]
Subkhankulova T +14 more
europepmc +1 more source
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang +20 more
wiley +1 more source
Wound repair in sea urchin larvae involves pigment cells and blastocoelar cells. [PDF]
Allen RL +6 more
europepmc +1 more source
Amniotic fluid stem cells from second and third trimester, comparison and potency for regenerative medicine [PDF]
Amniotic Fluid Stem Cells (AFSCs) can be isolated from the amniotic fluid after amniocentesis that pregnant women undergo during the second trimester of pregnancy, this population has already been characterised and share common features between embryonic
Schiavo, Andrea Alex
core
Alpha (v) integrins license regulatory T cells to apoptotic cells and self-associated antigens [PDF]
Defects in apoptotic cell clearance are thought to contribute to autoimmunity by failure to induce tolerance, coupled with accumulation of immunogenic material.
Paidassi, Helena +5 more
core +1 more source
Mr BMT Achieves Systemic Macrophage Replacement With Preservation of Tissue Homeostasis
Microglia replacement by bone marrow transplantation (Mr BMT) enables systemic replacement of tissue‐resident macrophages. Despite persistent macrophage and tissue remodeling across multiple organs, core biological functions and innate immune responses remain preserved, supporting long‐term maintenance of organismal homeostasis and the therapeutic ...
Yufei Xu +17 more
wiley +1 more source

