Dynamics of wild type polar organisers and astral arrays. Movie of polar organisers, astral microtubules, and perinuclear arrays in a wild type epidermal cell from a 2-day-old gemmaling. Presented are deconvolved Z-projections of slices from within the cell centre, taken at 8.13s time intervals. The two polar organisers are highly mobile, and the astral microtubules polymerise rapidly over the time course.