The progression of a medical condition in an individual.
A treatise or similar work that summarizes the known facts of either of the above.
The study of all living things, especially their origins, evolution and interrelationships.
The study of all natural phenomena: botany, zoology, mineralogy, etc.
pathology (in any of its senses: study of disease, instance of disease, mechanism of disease).
The biologic explanations of pathogenesis, to include both pathoanatomy and pathophysiology.
The branch of biology that deals with pathology with greater emphasis on the biological than on the medical aspects.