To test, we scanned various photos with and without the plastic sheaths, timing how long it took to do multiple pictures. Then we looked at the files that were created from the scans and compared ...
He and his coauthors investigated more than 1,500 dendritic spines, imaged fatty sheaths that insulate mouse nerve cells, highlighted all of the dopaminergic neurons, and counted all the synapses ...
In contrast, among the myelinated nerve fibers, axons are mostly covered by myelin sheaths, and transmembrane currents can only occur at the nodes of Ranvier where the axonal membrane is exposed.
Boston Scientific (NYSE:BSX – Get Free Report) was downgraded by research analysts at Needham & Company LLC from a “buy” rating to a “hold” rating in a note issued to investors on Friday, Marketbeat ...