Histopathology
Histopathology is the study of diseased tissue and how it is affected by disease. It involves the examination of tissue samples, usually taken during a biopsy, using microscopy to identify the presence and severity of a particular disease or condition. Histopathologists use a wide range of techniques, including staining, immunohistochemistry, and electron microscopy, to study tissue samples and diagnose diseases.
Cytology is the study of cells and their functions. It involves the examination of cells using microscopy, either in isolation or as part of a tissue sample, to understand their structure and function. Cytologists use a variety of techniques, including microscopy, cytochemistry, and flow cytometry, to study cells and understand their roles in health and disease.
Both histopathology and cytology are important tools in the diagnosis and treatment of a wide range of diseases and conditions. They are used by medical professionals to understand the underlying causes of illness and develop effective treatment plans.