When does switchover from fetal to adult haemoglobin synthesis begins: (A) 14 weeks gestation, (B) 30 weeks gestation, (C) 36 weeks gestation, (D) 7-10 days postnatal
Answer is C. 36 weeks of gestation is the period where conversion of fetal hemoglobin to adult hemoglobin occurs. Reference: GHAI Essential pediatrics, 8th edition