Pathology
The study of the causes and consequences of illness or injury is known as pathology. Pathology also refers to the general study of disease, which encompasses a broad variety of biological research areas and medical procedures.

A complete blood count (CBC) is a blood test used to evaluate your overall health and detect a wide range of disorders, including anemia, infection and leukemia.

To detect blood related disorders . A blood smear is a sample of blood that is tested on a specially treated slide to diagnose blood disorders