細胞分裂 cell division 是生物體生長和繁殖的基礎 The cells then head to the bone marrow and divide, giving rise to more cells with the correct gene—and eventually (in theory) normal levels of hemoglobin.

The cells then head to the bone marrow and divide, giving rise to more cells with the correct gene—and eventually (in theory) normal levels of hemoglobin.