Cell counts per region answer 'how many' but not 'where within the region' or 'relative to what.' Spatial distribution analysis adds:
- Distance to landmarks — how far are labeled cells from the injection site, ventricle surface, or layer boundary?
- Cell-cell proximity — do GFP+ neurons cluster near GFAP+ astrocytes?
- Density gradients — does labeling intensity decay with distance from the source?
StrataQuest's distance maps and proximity areas tools provide these spatial measurements directly from PanoBrain datasets.