What Histological Changes Occur During an Immune Response?
During an immune response, several histological changes can be observed in tissues. These include the infiltration of immune cells, such as macrophages and lymphocytes, into the affected area. Inflammatory responses often lead to tissue swelling, increased vascular permeability, and the formation of granulomas in chronic infections. Histological examination of these changes can provide insights into the nature and extent of the immune response.