There are 11 major blood groups among cows: A, B, C, F, J, L, M, R, S, T, and Z, and each of these groups has many additional factors. This means that cows actually have over 800 blood types total!
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There are 11 major blood groups among cows: A, B, C, F, J, L, M, R, S, T, and Z, and each of these groups has many additional factors. This means that cows actually have over 800 blood types total!