4Hoffman K, Hosokawa M, Blaker R J, et al. Promble-based learning outcomes:Ten years of experience at the University of Missouri-Co- lumbia School of Medicine [ J ]. Academic Medicine, 2006,81 ( 7 ) : 617-625.
5Yu SY,Chen XH,Yuan ZQ,et al. Planarian myosin essentiallight chain is involved in the formation of brain lateralbranches during regeneration [J]. Mol Genet Genomics,2015,290(4):1277-1285.