GUO Tingting 
        
				
					
					
						
						GUO Tingting 
	
					    
School of Biological Sciences and Technology Central South University, Changsha 410078, P.R. China.                            
                            
						
					 
				 
								Biography
				Guo Tingting currently works in the School of Biological Sciences and Technology Central South University, Changsha 410078, P.R. China. He is a well-known and renowned researcher. His research field includes Vincristine sulfate; Modified double emulsion method