Department of Histology and Embryology, Harbin Medical University, Harbin, 150081, PR China. ximei1119@126.com.|Department of Endocrinology and Metabolism, the Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, PR China. guolin821@gmail.com.|Teaching Experiment Center of Morphology, Harbin Medical University, Harbin, 150081, PR China. 57557413@qq.com.|College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, 150081, PR China. sunhongmei@hrbmu.edu.cn.|College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, 150081, PR China. xiaowenchen8266@163.com.