Fig. 4. (A) Colony-forming units of macrophages (CFU-M), granulocytes (CFU-G), and granulocytes, erythroid macrophages, and megakaryocytes (CFU-GEMM) after 14 days of CD34+ cell culture in Methocult. (B) The number of colonies of each type in a 35-mm dish, counted manually. (C) Fully differentiated cells of multiple lineages. (Wright-Giemsa stain, ×1,000) a)P <0.05.