Lab. Tests What is Antinuclear Antibody (ANA) test? Scholar Idea October 21, 2021 The Antinuclear Antibody test identifies the presence of antinuclear antibodies in blood. These antibodies are produced by the body’s immune system. Continue Reading Previous: what is a Rheumatoid Factor (RF) test?Next: What is Prostate Specific Antigen (PSA)? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Related Stories Lab. Tests What is Fructosamine test? Scholar Idea October 21, 2021 Lab. Tests What is Cystatin c test? Scholar Idea October 21, 2021 Lab. Tests What is Prostate Specific Antigen (PSA)? Scholar Idea October 21, 2021