The manufacturing process of regulatory T (Treg) cells for clinical application begins with the positive selection of CD25þ cells using superparamagnetic iron oxide nanoparticle (SPION)-conjugated an
(A) Untreated cell bound to a carbon-coated grid. The membrane protrusion at the right pole is the attachment organelle. (B) Cell treated with 1% Tween 20. The cell was treated on a grid. The cell mem
aAt the time of this writing, Zeiss is the sole source of the FE-SEM system designed for high-resolution large-field transmission imaging of biological samples as described here.bTEM can be retrofitte
Disease-related prion protein (PrPSc), which is a structural isoform of the host-encoded cellular prion protein, is thought to be a causative agent of transmissible spongiform encephalopathies. Howeve