autoimmune disorders. antigens of bacterium neisseria gonorrhoeae are similar to self-molecules of healthy joint cells.

activation adaptive anatomy antibodies antibody antigen arthritis autoimmune bacteria bacterium biology blood body cell death diagnosis diagram disease diseases disorder gonorrhea gonorrhoeae health healthcare healthy human illness immune immunity immunology infected infection infections inflammation leukocyte lymphocyte lymphocytes macrophage medical medicine neisseria pathology reaction response rheumatoid science symptom system white