What is Histopathology?

Histopathology is the microscopical study of a diseased tissue.
                                                             OR

Histopathology is the macroscopic and microscopic examination of tissue samples to diagnose and evaluate disease.
                                                            OR

Histopathology is the  microscopical examination of biological tissues to observe the appearance of diseased cells and tissues in very fine details.
                                               
                                                  Histos-pathos-logos 

The word 'Histopathology'  is derived from a combination of 3 Greek words

Histos- Tissue

pathos- disease 

logos- study