Histology conjointly called anatomy or microanatomy is that the branch of biology that studies the anatomy of biological tissues. Microscopic anatomy is that the microscopic counterpart to anatomy, that appearance at larger structures visible whiles not a magnifier. Though one might divide anatomy into organology, the study of organs, histology, the study of tissues, and microscopic anatomy, the study of cells, trendy usage places these topics beneath the sector of microscopic anatomy. Histopathology refers to the microscopic examination of tissue so as to review the manifestations of illness. Specifically, in clinical drugs, histopathology refers to the examination of a diagnostic assay or surgical specimen by a specialist, once the specimen has been processed and microscopic anatomy sections are placed onto glass slides.