壞死物
Sphacelus \Sphac"e*lus\, n. [NL., fr. Gr. ????.] (Med.) Gangrenous part; gangrene; slough.
sphacelus n 1: necrotic tissue; a mortified or gangrenous part or mass [syn: {gangrene}, {slough}] 2: the localized death of living cells (as from infection or the interruption of blood supply) [syn: {necrosis}, {mortification}, {gangrene}]