Cytology definition medical

What is cytology in medical terms?
Cytology: The medical and scientific study of cells.
Cytology refers to a branch of pathology, the medical specialty that deals with making diagnoses of diseases and conditions through the examination of tissue samples from the body..
What is the definition of cytology in anatomy?
Definition.
The study of cells, their origin, structure, function and pathology.
Discussion.
Cytology is the branch of biology dealing with the morphology, structure, ultrastructure, life cycle, and pathology of cells._{Oct 29, 2003}.
Cytoecology—Cytological details in a species in relation to population in different. environmental conditions.

What is cytology in medical terms?