Researchers explore whether helping make better scar tissue in your heart could be a possible alternative to re-growing new tissue. Heart disease is the number one cause of death globally, according to the World Health Organisation (WHO), affecting millions of people every year.
Freebase(0.00 / 0 votes)Rate this definition: Necrosis. Necrosis is a form of cell injury that results in the premature death of cells in living tissue. Necrosis is caused by factors external to the cell or tissue, such as infection, toxins, or trauma that result in the unregulated digestion of cell components.
Loose connective tissue. Definition. noun. A type of connective tissue that holds organs and epithelia in place, and has a variety of proteinaceous fibers, including collagen and elastin.It also surrounds the blood vessels and nerves. The cells of this tissue are losely separated in the rich extracellular matrix.efinition. noun. A type of connective tissue that holds organs and epithelia in place, and has a variety of proteinaceous fibers, including collagen and elastin. It also surrounds the blood vessels and nerves.