Methods The types of hemocytes were identified preliminarily by Giemsa s staining, and then both prophenoloxidase (PPO) and serine protease (SP) were detected by immunocytochemical technique.

• 方法采用姬氏染色法初步鉴定大劣按蚊血细胞类型,继而利用免疫细胞化学技术检测大劣按蚊血细胞内前酚氧化酶和丝氨酸蛋白酶。