Table 3 Calculated approximate diffusion distance of dextran and sucrose in short experiments
|  | 30 s (μm) | 5 min (μm) | 5 min diffusion distance/E19 cortex thickness (%) | 5 min diffusion distance/Adult cortex thickness (%) |
|---|---|---|---|---|
Sucrose | 205 | 648 | 88% | 30% |
Dextran | 20 | 62 |  ×  | 3% |