cells kept in culture for 4 days ( rapidly growing ) , 7-9 days ( early confluence ) and 19-22 days ( late confluence ) were incubated for 24 h with l- [ 5,6-3h ] fucose or d- [ 6-3h ] glucosamine in order to examine the changes in glycoprotein carbohydrate structure that occur during this differentiation .
C0007634
cells
C0007589
differentiation