the cellular composition of the subcultures was analyzed immunocytochemically over a period of 3 weeks using various combinations of antibodies , recognizing a set of differentiated and a set of undifferentiated glial antigens ( glial fibrillary acidic protein [ gfap ] , galactocerebroside , sulfatide , gangliosides binding the monoclonal antibodies a2b5 and lb1 , fibronectin ) .
C0007634
cellular
C0007589
differentiated