Spatial multi-cellular motifs with smotif
1. Load the prepared SpatialGraph | 2. Tissue layout | 3. Find size-2 and size-3 motifs | 4. Where does a motif live in space? | 5. Enrichment under a global label-permutation null | 6. Region-stratified vs unstratified | 7. Top-enriched motif → associated genes | 8. Per-sample meta-analysis | 9. Per-niche motif distributions | 10. Niche-defining motifs in physical space | 11. Cross-niche bridging motifs | 12. Bar chart of the most common size-3 motifs | What's next