The straight muscie of abdomen was obtained during the operation and observed the enzymatic change including MADH, LDH, SDH and ATPase.

• 同时在手中术取腹直肌经液氮速冻后切片；进行NADH(四唑还原酶)；LDH(乳酸脱氢酶)SDH(琥珀酸脱氢酶)；ATPase(腺苷三磷酸酶)观察.