H1B status is initially granted for a maximum period of three years, but it can be extended for up to six years. This six-year maximum remains in effect no matter how many employers the foreign national has over this time period.
Medical Definition of reticulin. : a protein substance similar to collagen that is a constituent of reticular tissue.
reticuloendothelial cell. a cell of the reticuloendothelial system. Schwann cell. any of the large nucleated cells whose cell membrane spirally enwraps the axons of myelinated peripheral neurons supplying the myelin sheath between two nodes of Ranvier.