Agglutination reaction. Agglutination refers to a clumping that occurs when an antigen comes into contact with its corresponding antibody. This process mimics what happens in the body when antibodies cause antigens to agglutinate, promoting easy removal of the infectious organism.
Cytopathology is a branch of pathology involving the study and diagnosis of diseases at the cellular level using a light microscope. Traditionally the discipline has been divided into cervical cytopathology (commonly referred to as cervical cytology) and diagnostic cytopathology. Diagnostic cytology is mainly used for diagnosis of cancer in many parts of the body.
Dermatology is the branch of medicine dealing with the skin, nails, hair and its diseases.It is a specialty with both medical and surgical aspects. A dermatologist treats diseases, in the widest sense, and some cosmetic problems of the skin, scalp, hair, and nails.t the completion of a standard residency in dermatology, many dermatologists are also competent at dermatopathology. Some dermatopathologists qualify to sit for their examinations by completing a residency in dermatology and one in pathology.