Chemical pathology is a sub-domain of pathology that extends across many medical specialties.
Immunology includes all physical, chemical and biological reactions of the organism against foreign substances.
Environmental and occupational health looks at how environmental and occupational exposures impact human health.
Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea, fungi and protozoa.
Haematology is a branch of medical science that studies the morphology of blood and blood-forming tissues.
