SUPERFICIAL AND DEEP PERIVASCULAR DERMATITIS
PSORIASIFORM - PSORIASIFORM ONLY
| Lymphocytes predominate | Hyphae in cornifed layer | Dermatophytosis |
| Innumerable mites, progeny of mites, anddetritus of mites | Norwegian scabies | |
| Mixed-cell infiltrate with predominance of lymphocytes,signs of lichen simplex chronicus including multinucleate and stellate-shape fibroxytes | Persistent light eruptin, pesistently rubbed (actinic reticuloid) | |
| Mounds of parakeratosis | Pityriassirosea,heraldpatch |