Plasma cells are differentiated B lymphocytes that produce and secrete large quantities of antibodies. They play a critical role in the humoral immune response by targeting specific antigens.
5 Must Know Facts For Your Next Test
Plasma cells originate from activated B cells during an immune response.
They have an extensive rough endoplasmic reticulum for antibody production.
Each plasma cell produces antibodies specific to one antigen.
Plasma cells typically reside in the bone marrow and lymphoid tissues.
Their lifespan can vary from a few days to several months depending on the type of immune response.
Aspect of immunity mediated by macromolecules found in extracellular fluids such as antibodies, complement proteins, and certain antimicrobial peptides.