“…When specific antibody tests are abandoned for a survey of properties such as serum electrophoresis, the tests have little or no value.5,e Several authors have re¬ ported on the use of aqueous antibody de¬ terminations in the diagnosis of uveitis. [7][8][9][10] Ocular structures can produce antibodies locally and specific antibodies may ap¬ pear in the aqueous. These can be com¬ pared with circulatory antibodies in relation to the protein concentration in aqueous and blood.…”