Figure 2From: Dentin-like tissue formation and biomineralization by multicellular human pulp cell spheres in vitro Confocal laser scanning microscopic evaluation. Actin (red), FAC (green) and DAPI (blue) stained cells in the upper third of a pulp sphere (a) and of its outgrown cells (b and c) representing a dense actin formation and consistent round cell nuclei.Back to article page