组1红细胞平均直径（μm）、平均光密度及积分光密度分别为4.7±0.4,0.14±0.02,1.58±0.46；
The mean diameter , optical density and integral optical density of red blood cell were 4.7 ± 0.4 , 0.14 ± 0.03 and 1.58 ± 0.46 in group 1 ;
红细胞平均直径