Assertion : Interferons are a type of'antibodies produced by body cells infected by bacteria.
Reason : Interferons stimulate inflammation at the site of injury.
Which of the following immunoglobulins does constitute the largest percentage in human milk ?
What are interferons ? How do interferons check infection of new cells ?
$T$-cells are lymphocytes which produce the cellular immunity. These are developed from
Where are $B\,-$ cells and $T\,-$ cells formed ? How do they differ from each other ?