| GROUP | EPIDERMIS | DERMIS | |||
| Changes | Presence | Presence | Vascular Congestions | Oedema | |
| in morphology | of leukocytes | of leukocytes | |||
| Propolis | 1/11 | 1/11 | 4/11 | 0/11 | 0/11 |
| Balsam of Peru | 3/12 | 0/12 | 6/12 | 0/12 | 0/12 |
| Control | 0/6 | 0/6 | 0/6 | 0/6 | 0/6 |