%0 Journal Article %T Protocol for the cryopreservation of Cryptosporidium isolates using enteroids. %A Deng M %A Wei Y %A Li N %A Xiao L %A Feng Y %A Guo Y %J STAR Protoc %V 5 %N 2 %D 2024 Jun 21 %M 38824642 暂无%R 10.1016/j.xpro.2024.103101 %X A major bottleneck in the progress of Cryptosporidium research is the lack of accessible cryopreservation of Cryptosporidium oocysts. Here, we present a protocol for the cryopreservation of Cryptosporidium isolates using enteroids. We describe the steps for the establishment of enteroid cultures and cryopreservation of C. parvum-infected HCT-8 cultures. We then detail procedures for the recovery and propagation of frozen parasites using enteroids. For complete details on the use and execution of this protocol, please refer to Deng et al.1.