类别 全部 - vaccine - bacteria - antibodies - immunity

作者:Mekhi Prince 9 年以前

320

Bio

The body's defense mechanisms against pathogens involve a complex interplay between nonspecific and specific immunity. Nonspecific immunity acts as the first line of defense, employing natural killer cells and leukocytes to broadly target invaders.

Bio

killer T cell

interleukin

suppressoe T cells

leukocytes

B cell growth factor

antibodies

Helper T cell

memory t and b cells

antigen

macrophage

vaccine

bacteria

virus

The Body

immune system

lymphokines
nonspecific immunity
natural killer cells
first line of defense against invading organisms
specific immunity
allows for a targeted response against a specific pathogen