Overview Histology examines the microscopic structure of tissues and cells, providing essential insight into how structure supports function. By studying cellular organisation and tissue architecture, learners can better understand how organs develop, maintain integrity, and respond to physiological demands. Histology bridges cellular biology and systems physiology, forming a key foundation for understanding normal and pathological processes. Key Topics This section includes content on tissue structure and cellular components. Topics explore the organisation of connective, epithelial, muscle, and specialised tissues, alongside detailed examination of intracellular structures such as organelles. Together, these areas clarify how microscopic organisation underpins macroscopic function across organ systems. Clinical Relevance and Learning Focus Alterations in tissue architecture and cellular structure are central to many disease processes. From disordered cell growth to structural degeneration, histological understanding supports interpretation of pathology and diagnostic findings. This section is designed to promote structural reasoning, helping learners connect microscopic organisation with physiological performance and clinical patterns.