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.
Reticular fiber. A type of fiber in connective tissue composed of type III collagen and which forms an intricate interstitial network with other similar fibers to serve as a supporting mesh in soft tissues such as liver and bone marrow.