Apoptosis in chickens infection with duck origin influenza virus A/duck/Nanjing/2/95(H 9N ?) was demonstrated by the nick end lablelling of DNA in situ (TUNEL).

• 本文利用末端脱氧核苷酸转移酶介导的dUTP缺口末端标记 (简称TUNEL)法对鸡感染鸭源流感病毒A/duck/Nanjing/ 2 1/ 95/ (H9N?)