1) Anatomical pathology 2) English-language journal 3) Pathological histology 
Histopathology (compound of three Greek words: ἱστός histos `tissue`, πάθος pathos `suffering`, and -λογία -logia `study of`) refers to the microscopic examination of tissue in order to study the manifestations of disease. Specifically, in clinical medicine, histopathology refers to the examination of a biopsy or surgical spe...
study of changes in tissue due to disease
The study of pathology of cells and tissues; the microscopic changes characteristic of disease. 
Microscopic pathological study of the anatomy and cell structure of tissues in disease to reveal abnormal or adverse structural changes.
The study of disease processes at the cellular level.
The study of diseased cells and tissues using a microscope.
This is the science concerned with the study of microscopic changes in diseased tissues.
<study> This is the science concerned with the study of microscopic changes in diseased tissues. ... (09 Oct 1997) ... 
(his″to-pә-thol´ә-je) pathologic histology.
The study of diseased tissue and cell samples under a microscope.
A study of abnormal microscopic changes in the tissue structure of an organism.This is the science concerned with the study of microscopic changes in diseased tissues.
Type: Term Pronunciation: his′tō-pă-thol′ŏ-jē Definitions: 1. The science or study dealing with the cytologic and histologic structure of abnormal or diseased tissue. Synonyms: pathologic histology
Histopathology is the study of the microscopic structure of diseased tissues.
The microscopic examination of diseased tissue.
histopathology, pathologic histology 1. The study of abnormal or diseased tissue or microscopically visible changes in diseased tissue. 2. The study of the structural alteration of cells and tissues caused by disease.
the science dealing with the histological structure of abnormal or diseased tissue; pathological histology.