These movies are of an abdominal NB 1-1 clone at stage 17.

The SPG-A is clearly seen at the dorsl surface of the clone.

NB 1-1 clone

in abdominal segment.

In abdominal segments, NB 1-1 generates the SPG-A glial cell, clearly visible here at the dorsal surface of the CNS. aCC extends a dendritic process across the midline. pCC extends anteriorly and local interneurons extend posteriorly, in a loose bundle of fibers ipsilaterally.

Four ways to view the same clones

 

Abdominal NB 1-1 Clone:

upper left panel is a confocal z-series of DiI labeled clone; sections are 1.5 microns.

upper right panel is a projection of z-series, rotated 45 degrees about y-axis. DiI alone.

lower left panel is a confocal z-series of DiI-labeled clone in en-GFP background.

lower right panel is a projection of the z-series, rotated 45 degrees about y-axis. DiI with en-GFP.

 

In all cases, anterior is up.