Difficultés de groupage chez un sujet vraisemblablement Ah

A^A1(xh) Variant of A(h) in a Bulgarian Family

“…Some years later Voak et al [6] described a case with penetration to the A,, and Gerard et al [2] to the A, degree During the investigation of the blood groups of 106,000 persons in the Haskovo district, we found that the red cells of G.V., a healthy woman of 50, were agglutinated only by some B and most of the used 0 sera. After absorption it was possible to eluate anti-A antibodies from G.V.…”

ABO, H, and Lewis Systems

“…Little or no H antigen is detected on these cells. The serum contains anti -H. A h serum contains anti -B, but no anti -A, although anti -A 1 is usually present [430,435,436] ; in B h , anti -A is always present and anti -B may also be detected [431,437] . The serum contains anti -H. A h serum contains anti -B, but no anti -A, although anti -A 1 is usually present [430,435,436] ; in B h , anti -A is always present and anti -B may also be detected [431,437] .…”