The singular seraph is a back-formation from the plural seraphim, whereas in Hebrew the singular is saraph. Tradition places seraphim in the highest rank in the Christian angelic hierarchy and in the fifth rank of ten in the Jewish angelic hierarchy. A seminal passage in the Book of Isaiah (Isaiah 6:1-8) used the term to describe six-winged beings that fly around the Throne of God crying holy, holy, holy.
Slough is defined as yellow devitalized tissue, that can be stringy or thick and adherent on the tissue bed. This wound bed has both yellow stringy slough as well as thick adherent slough. Slough on a wound bed should be surgically debrided to allow for ingrowth of healthy granulation tissue.
nervous tissue. Definitions: 1. a highly differentiated tissue composed of nerve cells, nerve fibers, dendrites, and a supporting tissue (neuroglia). The definition information for nervous tissue is provided by Stedman's.You can search our medical dictionary here.efinitions: 1. a highly differentiated tissue composed of nerve cells, nerve fibers, dendrites, and a supporting tissue (neuroglia). The definition information for nervous tissue is provided by Stedman's.