Definitions for "Necrosis"
The pathologic death of part of a tissue due to irreversible damage. Contrast to necrobiosis, which is a normal death of cells in a tissue. Formerly, applied primarily to death of bone tissue.
death of cells or tissues through injury or disease. Usually implied to be localized.
Destruction of body tissue.
Keywords:  impulse, nerve
Nerve Nerve Impulse
Keywords:  bark, gradually, branches, dry, trees
A disease of trees, in which the branches gradually dry up from the bark to the center.