[1
]
School of Life Science, Bengbu Medical College, Bengbu, Anhui, China.
[2
]
NHC Key Laboratory of Male Reproduction and Genetics (Family Planning Research Institute
of Guangdong Province), Guangzhou, Guangdong, China.
[3
]
School of Life Science, Bengbu Medical College, Bengbu, Anhui, China. lmhk@mail.ustc.edu.cn.