to determine the influence of cell cycle-specific agents on primate hematopoiesis and fetal hemoglobin production , two juvenile cynomolgus monkeys ( macaca fascicularis ) were repeatedly bled to maintain their hemoglobins at approximately 6.5 g/dl and fetal hemoglobin levels at 3-5 % .
C0015936
fetal hemoglobin
C0019046
hemoglobins