This book discusses some basic sciences and clinical pathology through various illustrations. The book is divided into three sections covering topics such as general pathology and basic techniques, haematology and lymphoreticular tissues, and systematic pathology. these three topics are discusses in various chapters such as techniques for the study of pathology, cell injury and cellular adaptations, immunopathology including amyloidosis, inflammation and healing, infectious and parasitic diseases, neoplasia, environmental and nutritional diseases, and basic diagnoistic cytology. other topics discussed include introduction to haematopoietic system and disorders of erthroid series, disorders of platelets, bleeding disorders and basic transfusion medicine, disorders of leucocytes and lymphoreticular tissues, blood vessels and lymphatics, the heart, the respiratory system, and the oral cavity and salivary glands.