Figure 1.
Characteristic membrane structural features are associated with the activation and locomotion of mast cells. Images A–C are AFM topography, deflection, and zoom-in images of a resting BMMC with its characteristic villi structures. Images D–F present an IgE-sensitized BMMC activated by DNP-BSA immobilized on the surface, showing characteristic membrane ridges. The images in G–H display an anti-DNP IgE-sensitized BMMC spreading on a DNP-BSA coated surface, with characteristic locomotion structures of lamellipodia and filopodia and characteristic activation structures of membrane ridges. Scale bars: 1 µm.
