Figure 6: A: Electron microscopic view of a reactive astrocyte around the amyloid plaque, glial filaments are marked with arrows; original magnification, x 10 000
B: confocal laser microscopy view of amyloid plaque (yellow-reddish) surrounded by GFAP-immunopositive astrocytes (blue), courtesy of Dr. Beata Sikorska, Lodz, Poland.