1 Definition of B lymphocyte

Meaning of B lymphocyte: A type of immune cell that makes proteins called antibodies, which bind to microorganisms and other foreign substances, and help fight infections.

A type of immune cell that makes proteins called antibodies, which bind to microorganisms and other foreign substances, and help fight infections. A B lymphocyte is a type of white blood cell. Also called B cell.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.