since human myeloid progenitor cells ( cfu-c ) express hla antigens and beta 2 mu is a known molecular component of hla antigens , we wondered whether the reported effect of anti-beta 2 mu heteroantisera on in vitro granulopoiesis might result from cytotoxicity to cfu-c rather than from cross-reactivity with csa .
C0019721
hla antigens
C0019728
a