1. Fungal infection of the skin (photo of feline with hair loss).

2. Fungal infection resolving—hair growing after four months of therapy (photo of feline with noticeable hair regrowth).

3. Systemic fungal infection improving after one month of therapy (photo of feline with small lesion on nose).

4. Systemic fungal infection improving after four months of therapy (photo of feline with hair growing on bridge of nose).

5. Systemic fungal infection (photo of feline with swollen nose).

6. Viral dermatitis (photo of feline with erosions on nasal planum).

7. Round, or cocci shaped bacteria. When allergy is present this normal inhabitant of the skin may overgrow.

8. Malassezia (yeast) organisms. When allergy is present this normal inhabitant of the skin may overgrow.