Skin biopsy in leprosy is characterized by –
- Periappendgeal bacilli
- Periappendgeal lymphocytosis
- Perivascular lymphocytosis
4) All of the above
explanation
In indeterminate leprosy, there is perivascular and Periappendageal infiltrate of lymphocytes.
In lepromatous leprosy large number of lepra bacill are seen in dermal infiltrate around appendages (periappandgeal).