What are plasma cells and what do they produce?
A type of immune cell that makes large amounts of a specific antibody.
Plasma cells develop from B cells that have been activated.
A plasma cell is a type of white blood cell.
Also called plasmacyte..
Are plasma cells found in the blood?
Plasma cells are not normally found in the circulation, but rather remain residents in their organ of choice for life; any antibody-secreting cells in the blood en route to, for example the bone marrow, are plasmablasts. … Plasma cells are easily distinguished from mature B cells by their morphological appearance.
What does abnormal plasma cells mean?
Plasma cell neoplasms are diseases in which abnormal plasma cells or myeloma cells form tumors in the bones or soft tissues of the body. The plasma cells also make an antibody protein, called M protein, that is not needed by the body and does not help fight infection.
What is the difference between B cells and plasma cells?
Plasma cell, short-lived antibody-producing cell derived from a type of leukocyte (white blood cell) called a B cell. B cells differentiate into plasma cells that produce antibody molecules closely modeled after the receptors of the precursor B cell.
What is the purpose of plasma cells?
Plasma cells, also called plasma B cells, are white blood cells that originate in the bone marrow and secrete large quantities of proteins called antibodies in response to being presented specific substances called antigens.