(physiology) the normal degeneration and death of living cells (as in various epithelial cells)
同义词：cell death
necrobiosis详细解释
nec.ro.bi.o.sis n.（名词）The natural death of cells or tissues through aging, as distinguished from necrosis or pathological death.进行性坏死：随着年龄的增长细胞或组织的正常死亡，有别于坏死或由于疾病的死亡 【引伸】 nec.robiot.ic
