system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
An unidentified dead body is brought to you for autopsy. You notice a faded tattoo mark on the left arm of the body. Which of the following methods can you use to enhance the tattoo mark for identification?
assistant
The correct answer is  Infrared photography makes old tattoos readily visible. A faded tattoo mark can by visualized by Ultraviolet light. Infrared photography. Rubbing the pa and examining with a magnifying lens. In decomposed bodies, the tattoo marks can be visualized by removing the epidermis by a moist cloth. The lymph nodes near a tattoo mark also show a deposit of the pigment. Reference The Synopsis of FORENSIC MEDICINE and Toxicology 29th Edition