Inhibition of MyoV abolishes the deceleration of Staufen particles near the posterior cortex. Distinct behaviors of Staufen-SunTag particles were observed near the posterior pole in control and MyoV mutant oocytes. Neither deceleration nor incorporation of Staufen-SunTag particles near the posterior pole of the oocyte with ectopic expression of MyoV-GT (right) compared with the control one (left). Bar, 50 µm.