Rac1 | CA | Absent | Absent | Proliferation |
| WT | Normal | Normal | Fewer |
| | | | Shorter |
| | | | Some proliferation |
| DN | Absent | None | Fewer |
| | | | Shorter |
|
Cdc42 | CA | Absent | Absent | Fewer |
| | | | Shorter |
| WT | Fewer in tectum/shorter | More complex | Fewer |
| | Increased errors | | Shorter |
| | | | Some proliferation |
| DN | Normal | Less complex | Fewer |
| | | | Shorter |
|
RhoA | CA | Absent | Absent | Fewer |
| | | | Shorter |
| WT | Normal | Smaller area | Fewer |
| | | | Shorter |
| DN | Fewer in tectum | Abnormal filopodia morphology | Normal |
| | More toward BON |
| | Increased errors |