Figure 1From: Bone marrow non-mesenchymal mononuclear cells induce functional differentiation of neuroblastoma cells Immunostaining micrographs using a confocal microscope demonstrate localization of the tyrosine hydroxylase (TH). Cells were stained with polyclonal antibody against TH and immunostained with Alexa 488-conjugated secondary antibody (green) and nuclei were stained with DAPI (blue). CM, BMMC-conditioned medium; RA, retinoic acid.Back to article page