NRK Cell labeled for lysosomes
    with an AlexaFluor-546 conjugate (green)
    a cytoplasmic protein with an AlexaFluor-350
    conjugate ( blue), and DNA with
    TOTO-3 dye (red).  Imaged with
    laser lines 364 nms., 543 nms.,
    and 633 nms. using a C-APO 40x
    objective. Prepared and Imaged
    by Joe Goodhouse.