The results showed that PPO mRNA was expressed in integument, haemocyte and midgut of Helicoverpa armigera .

结果表明，PPO基因在这三种组织中均有表达。

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The results showed that PPO mRNA was expressed in integument, haemocyte and midgut of Helicoverpa armigera .

结果表明，PPO基因在这三种组织中均有表达。

youdao