From: A simple technique for assessing the cuticular diffusion of humic acid biostimulants
 | Avg. cuticle thickness (μm) | Avg. dimensions of stomata (μm) |
---|---|---|
Chemically isolated | ||
 Abaxial | 4.4 ± 1.2 | 14 × 7 |
 Adaxial | 5.5 ± 0.3 | – |
Enzymatically isolated | ||
 Abaxial | 6.7 ± 2.0 | 12 × 5 |
 Adaxial | 9.2 ± 0.9 | – |