Sheep with partial RXFP2 knockout exhibit normal horn phenotype but unilateral cryptorchidism - Yawei Gao; Siyuan Xi; Bei Cai; Tingjie Wu; Qian Wang; Peter Kalds; Shuhong Huang; Yuhui Wang; Saizheng Han; Menghao Pan; Chong Yang; Qifang Kou; et al. (Journal of Integrative Agriculture)