Figure 2From: New low-viscosity overlay medium for viral plaque assaysParallel plaque assays in 6-well plates under agar (left) and 1.2% Avicel RC-581 (right). Infection with A/Memphis/14/96-M (H1N1) in MDCK cells. Replicate cultures were either immuno-stained with AEC (top) or stained with crystal violet dye (bottom).Back to article page