Histology can provide critical information on: - Cellular Damage: Identifying apoptosis, necrosis, or other forms of cell death. - Tissue Architecture: Observing changes in tissue structure that may indicate disease progression or healing. - Inflammation: Detecting signs of inflammatory responses. - Toxicity: Assessing adverse effects on organs such as the liver, kidneys, and heart. - Tumor Formation: Evaluating the potential carcinogenic effects of a substance.