We have been using acetic acid instead of sulphuric acid for in Z-N staining with excellent resul for the 20 yrs. The video showing M. leprae of a case lepromatous leprosy of a male 56yrs from a northern district of Bangladesh. Here we used 5% acetic acid instead of sulphuric acid.Article USE OF ACETIC ACID INSTEAD OF SULPHURIC ACID IN ZEIHL- NEELS...