Results:Separation rate was high in direct method,SPA method and Biotin Avidin method,but direct method was the best and its specifity and sensitivity were verified.

• 结果:直接包被法、SPA法和生物素-亲合素法均可有效分离细胞,但以直接包被法最具优势,并证明其有较高特异性和敏感性。