申请人:Krause Karl-Heinz
                            
                            
                                公开号:US20130149717A1
                            
                            
                                公开(公告)日:2013-06-13
                            
                            A method of differentiation stem cells cells by contacting stem cells with a dopaminergic differentiation agent is provided in certain aspects. For example, the agent may comprise substituted benzoxazole. These methods and compositions may be used in toxicological screens, e.g., to evaluate the neurotoxicity of a test compound or treatment of neurological disorders.