Figure 3From: Streptococcal Receptor Polysaccharides: Recognition Molecules for Oral Biofilm FormationLaser confocal micrograph of an early biofilm formed on the surface of an enamel chip incubated 4 hr in vivo showing the presence of immono-labeled A. naeslundii (blue) within the monolayer of immuno-labeled RPS-producing streptococci (red).Back to article page