Prosecutors say they have evidence that the man charged in the stabbing deaths of four University of Idaho students bought a knife and knife sheath online in the months before the killings ...

Oligodendrocytes (OLs) myelinate axons and provide electrical insulation and trophic support for neurons in the central nervous system (CNS). Platelet-derived growth factor (PDGF) is critical for ...

For a given change of conduction speed, the membrane area change needed at the node is >270-fold less than that needed in the myelin sheath. Thus ... of node length is a general feature of myelinated ...