The blood cells of 2-year-old Amur sturgeon Acipenser schrencki Brandt were examined by blood cell count method, light microscopy and electron microscopy.

• 摘要采用血细胞计数、光学显微及电子显微技术对二龄史氏鲟外周血细胞的数目、形态及结构进行了研究。