n.[生]粒细胞；粒性白细胞(细胞质中含有颗粒的一类白细胞)
The granules of granulocyte are different in electronic density. 对粒细胞的颗粒按照形状和电子密度进行了分类.
Hence, when a hematopoietic stem cell gies rise to an erythrocyte or granulocyte, this is normal, expected differentiation. 如，造血干细胞分化为红细胞或者白细胞，属于正常分化。
