Methods: male Wistar rats were injected Azaser-ine 30mg/kg(ip). Some rats received Estradiol-17 P Valerate(0.18mg/100g/2weeks, im) .
英
美
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方法 雄性Wistar大鼠單次腹腔注射重氮乙酰絲氨酸30mg/kg;部分大鼠2個(gè)月后開(kāi)始肌肉汪射戊酸雌二醇0.;18mg/100g×2周;4個(gè)月后;常規取胰腺組織行光鏡和電鏡檢查;并應用PCR-SSCP法檢測K-ras基因突變情況
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