Figure 1. Dot plot of CD45-side scatter (SSC) of normal BM cells. R1 is blast cells ; R2 is nucleated erythrocytes; R3 is granulocytes; R4 is monocytes; R5 was lymphocytes.

• 有核红细胞和原始细胞群，对不同的细胞群体框定（即射门）后，即可知各群细胞所占的比例，并可明确显示幼稚细胞群体的免疫表型（图2）。