Figure 4

Repeated observation of an oligodendrocyte precursor cell. Six scans of an oligodendrocyte precursor cell recorded within 75 min. (A)-(F) Three-dimensional plots of the data. Scan dimensions are indicated in (D), main scanning direction is indicated by the arrow in (A). Note movement of the cell body into x- and y-direction (right hand side of the images). Step sizes were 1 μm in lateral and 100 nm in vertical direction.