Math, asked by llMassomBalikall, 13 days ago

@mrromeo - Haan kya bi0? xD​

Answers

Answered by llMrWolFll
15

In immunology, an antigen is a molecule or molecular structure, such as may be present on the outside of a pathogen, that can be bound by an antigen-specific antibody or B-cell antigen receptor. The presence of antigens in the body normally triggers an immune response.

Bio wala chtyapa again strt xD

Answered by IIMrRoMeOII
84

Nice bio Naina madam...xD

#romeohere

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