erythroblasts from four patients with heterozygous beta-thalassemia also exhibited approximately the same beta/alpha mrna ratios in bone marrow erythroblasts ( 0.34-0.59 ) as in reticulocytes ( 0.34-0.4 ) : beta globin mrna was clearly deficient in bone marrow erythroblasts .
C0005953
bone marrow
C0014762
erythroblasts