What is the nature of the antibody-antigen interaction in rheumatoid arthritis?

 Complex formation

Explanation:

Rheumatoid Arthritis is the condition in which the body's own immune system reacts with the own cells of the body considering as antigen.

The rheumatoid factor are the auto-anbodies that is produced from the immune system of the body.These antibodies binds to the Fc region of the IgG molecules.

There is a formation of complex that consists of the auto antibody and self antigen. This is the nature of interaction in case of rheumatoid arthritis.

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.