Immunoglobulin

Pronunciation
/im-muno-globulin/
Category
Immunology
Singular
Immunoglobulin
Plural
Immunoglobulins

Definition

Proteins of the immunoglobulin superfamily manufactured by B lymphocytes (B cells), which are responsible for recognizing and neutralizing foreign invaders such as pathogens.

Etymology

Example

Antibodies, also known as immunoglobulins, play a key role in humoral immunity.

Related Terms

  • B cells
  • Antibodies
  • Humoral immunity