Forensic Medicine Chocolate or copper brown post moem staining is seen in all of the following causes of death, except: A Nitrates B Aniline dyes C Clostridium perfringence D Potassium chlorate 💡 Explanation Chocolate or copper brown post moem staining is seen in all of the following causes of death, except: ✓ Correct Answer: C. Clostridium perfringence