What Are the Common Sources of Hazardous Fumes in Histology?
Several sources in a histology lab can emit hazardous fumes. These include formaldehyde used in tissue fixation, xylene used in tissue processing, and various alcohols and dyes. Each of these chemicals has specific [health risks](https://www.cdc.gov/niosh/topics/formaldehyde/) associated with exposure, making adequate ventilation essential.