Seeing is believing

Widefield epifluorescence image of a paraffin section of breast tissue, labeled by immunofluorescence and Sytox Green nuclear stain.

Confocal microscopy of neurospheres grown from dissociated neonatal rat pinealocytes, and labeled with antibodies against serotonin (green) and neuronal beta-tubulin III (red). Hilmar Meissl and Peter Ekström, unpublished data.