ly·sis /ˈlaɪsəs/
 病勢減退,消散
 ly·sis /ˈlaɪsəs/ 名詞
 松解術,溶解,溶化,漸退,消散
 Ly·sis n.  Med. The resolution or favorable termination of a disease, coming on gradually and not marked by abrupt change.
 Note: ☞ It is usually contrasted with crisis, in which the improvement is sudden and marked; as, pneumonia ends by crisis, typhoid fever by lysis.
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 lysis
      n 1: recuperation in which the symptoms of an acute disease
           gradually subside
      2: (biochemistry) dissolution or destruction of cells such as
         blood cells or bacteria
      [also: lyses (pl)]