Research Article
Natural Film Based on Pectin and Allantoin for Wound Healing: Obtaining, Characterization, and Rat Model
Figure 4
Contact angle for pectin hydrogels with (a) 100 wt% All-PcH and (b) 90 wt% All-PcH allantoin concentrations.
| (a) |
| (b) |
| (a) |
| (b) |