Amyloid beta ( 6E10) and microglia ( Iba1)in TASTPM Mouse brain: FFPWS after Citric HIER April 25, 2014 Carl Hobbs Note the plaques and neurone intracellular positivity ( using Covance SIG-39320) are seen inĀ green. Microglia ( using Wako 019-19741 ) are clustered around the plaques but, are infrequently seen as amoeboid ( ? activated?)