Humoral immune system is mediated by secreted molecules. Humoral immune system is activated when pathogen is fagocyted by macrophage. Humoral immunity is mediated by secreted antibodies. Activation and effector phases are discussed in details.
Channels: Scientific Animations Cell Biology Medical
Tags: humoral immune system MHC antigen presenting cell helper cell
Uploaded by: mnazirokur ( Send Message ) on 01-05-2007.
Duration: 2m 44s