Fig. 1.
![MCV (A) and Hb F (B) levels in study patients treated with HU. Time = length of time the patient had been receiving HU. Data points represent the mean (±standard deviation [SD]) value for all patients evaluated at the indicated time points. Numbers in parentheses represent the number of patients sampled at each time point.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/89/7/10.1182_blood.v89.7.2554/6/bl_0036f1.jpeg?Expires=1721837840&Signature=jHLmeS6CbZ3Ii0YQb9dIRkR1gRjJt3dDUNllPiNMt3iXbNaiCqwOQAUV2XouO4eHZuugwpKOR0CfiEW-oQy6KBOAwHmmXWNbPMMvdO5NgApSMO-DO98e53NUYJYdriqQKanRSIpFMmqUKePj2T1dCjdpSI-DF57hLLXCT2Q4sQ3lyjpKmWpur7GgyBXttrky46uGA~oMnCkWttKRdSaY3gWel6bL0~PYn8uw50kGGpgpYBBbBv56~8~tmTpoX-cPLfG--YGl0uSBKSdPYZjHV7t-76h85IdXs5FEeR1mjPq-PU5eMGN1Mj-xBXe9yGdL7xy3X0xwoF~R~r1ysdxgPQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
MCV (A) and Hb F (B) levels in study patients treated with HU. Time = length of time the patient had been receiving HU. Data points represent the mean (±standard deviation [SD]) value for all patients evaluated at the indicated time points. Numbers in parentheses represent the number of patients sampled at each time point.
