<unk> c specimen being placed on the stage of an optical microscope. Human lung tissue stained with hematoxylin and eosin as seen under a microscope.<unk> , also known as microscopic anatomy or microanatomy, is the branch of biology which studies the microscopic anatomy of biological tissues.<unk>  is the microscopic counterpart to gross anatomy, which looks at larger structures visible without a microscope. Although one may divide microscopic anatomy into organology, the study of organs,<unk> , the study of tissues, and cytology, the study of cells, modern usage places all of these topics under the field of<unk> . In medicine,<unk> pathology is the branch of<unk>  that includes the microscopic identification and study of diseased tissue. In the field of paleontology, the term paleohistology refers to the<unk>  of fossil organisms.
Histology
Histopathology
Tissue typing
Pathology
Immunopathology
Mycology
Hematopathology
H&E stain