Expression of cell cycle regulators in small and large Capan-2 spheroids. Immunofluorescence staining with the indicated antibodies and DAPI performed on small (left column) and large (right column) Capan-2 spheroids Scale bar: 50 μm. The star indicates approximately the center of large spheroids.
Laurent et al. BMC Cancer 2013 13:73 doi:10.1186/1471-2407-13-73