Case Report

An Unusual Case of Hyperhemolysis Syndrome and Delayed Hemolytic Transfusion Reaction due to Anti-Jk(a) and Anti-P1 Antibodies

Figure 1

Bone marrow histology in hyperhemolysis syndrome. Hematoxylin and eosin stains of bone marrow core biopsies show increased erythroid-predominant hematopoiesis at (a) 4x and (b) 40x magnifications.
(a)
(b)