Which stain is commonly used to highlight fungal organisms in skin biopsies?
Show answer and explanation
Correct answer: Periodic acid–Schiff (PAS)
Periodic acid–Schiff (PAS) stain highlights fungal cell walls. It is frequently used in dermatopathology to identify fungal infections.
Keep practicing
More Skin Biopsy Interpretation questions
- Which feature is typical of a dysplastic nevus?
- Which biopsy finding is most suggestive of pityriasis rosea?
- Which histologic feature distinguishes melanoma in situ from invasive melanoma?
- Which finding is most characteristic of hidradenitis suppurativa on biopsy?
- Which histologic feature is most characteristic of psoriasis on skin biopsy?
- A biopsy showing interface dermatitis with a band-like lymphocytic infiltrate at the dermoepidermal junction is most consistent with: