Objective: To investigate the effects of astragalus polysaccharides (APS) on bone marrow suppression and hematopoietic s......

NK细胞(NKs)是一种固有免疫的效应细胞,它无需抗原预先致敏即可识别肿瘤等异常细胞.在它表面有一类重要的受体KIR(killer immunogl......