Roles of myosins XI-2 and XI-K in organelle trafficking in root hairs. A, C and E, Representative images of the indicated organelles (top rows) and paths of individual organelles plotted relative to a common origin (bottom rows; each axis is 100 μm). B, Images of the roots of parental and knockout lines transformed with the Golgi-specific GFP reporter. D, Mean velocities of the Golgi stacks and peroxisomes. F, Mean velocities of mitochondria.