血细胞；血球；
1. 血球：blood brain barrier 血脑屏障 | blood cell 血球 | blood circulation 血循环
2. 红细胞：干细胞:and Stem cell | 红细胞:blood cell | 血细胞:blood cell
noun
1. either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets
Synonym: blood corpusclecorpuscle