Figure 2.
Light microscope images (40×) of macrophages in OC2 (MB concentration 106 mL−1). Images were taken: (a) directly after MB addition; (b) 1 h after MB addition; (c) 19 h after MB addition; (d) 26 h after MB addition; (e) 48 h after MB addition before change of medium and (f) after change of medium. Yellow rings show cells with internalized MBs.