Abstract
A comparison test was carried out with 24 kinds of type specific antibodies prepared by the authors and Bull et al. for the purpose of standardizing dog blood grouping antisera in Japan. As a result, anti-D1 and anti-E were identical with anti DEA-3, anti-A was with anti DEA-5, and anti-180a with anti DEA-8. Anti-M and anti DEA-5 possessed a common specificity. No antisera had the same specificity as anti DEA-1·1, 2, -1·1, -4, -6 or -7. Besides, anti-D2, -B, -C, -F, -G, -L (-H, -I, -43), -44 and -2a prepared by the authors were identical with none of anti-DEA sera.