• Tonsils are lymphoid tissues encircling the pharynx.tonsils
  • These are secondary lymphoid tissues.
  • They are very similar to Thymus internal structure.
  • There are 3 types of tonsils palatine tonsils, lingual tonsils and pharyngeal tonsils.
  • The tonsils also setup resistance to infection microbes.
  • The tonsils sample the microbes in the inhaled air form suitable antibiotics.

Popular posts from this blog

Null cells

Requirements for Immunogenesity (or) Factors affecting on Immunogenecity

Elements of Immunity: Innate Immunity