oocysts

卵囊

According to the shape of oocysts and the experimental-infection results,the Cryptosporidium oocysts derived from dogs were identified to be Cryptosporidium canis. 根据卵囊形态大小和动物感染试验结果，将从犬分离的隐孢子虫初步鉴定为犬隐孢子虫。