Antibodies are produced by
Leucocytes
Lymphocytes
Erythrocytes
None of these
A condition that occurs when the immune system mistakenly attacks and destroys healthy body tissue is called
Which one of the following statements is correct?
Definitions / Explanation : Antingen & Lymphoid organs.
Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it
What is interferon