[1] Fourth Mil Med Univ, Preclin Sch Med, Dept Human Anat Histol & Embryol, Xian 710032, Peoples R China
[2] Fourth Mil Med Univ, Preclin Sch Med, KK Leung Brain Res Ctr, Xian 710032, Peoples R China
[3] Fourth Mil Med Univ, Preclin Sch Med, Student Brigade, Xian 710032, Peoples R China
[4] Fourth Mil Med Univ, Preclin Sch Med, Dept Neurobiol, Xian 710032, Peoples R China
[5] Xijing Univ, Dept Basic Med Morphol, Coll Med, Xian 710123, Peoples R China