the globin chain synthetic pattern and the extent of dna methylation within embryonic , fetal , and adult beta-like globin gene domains were evaluated in greater than or equal to 90 % purified human erythroblasts from yolk sacs and fetal livers in the 6- to 12-wk gestational period as well as from adult marrows .
C0015965
fetal
C1517162
fetal livers