What are the challenges in studying the histological effects of toxins and drugs?
Studying the histological effects of toxins and drugs presents several challenges. One significant challenge is the heterogeneity of tissue responses, as different cell types within the same tissue may react differently to a toxin or drug. Additionally, the timing of exposure and dosage can greatly influence histological outcomes, making it difficult to standardize studies. Another challenge is the complexity of interpreting changes at the microscopic level, requiring a high degree of expertise and experience.