The previous studies have proved that popliteal lymph node assay (PLNA) is characterized by its simplicity,rapidity,specificity and sensitivity in drug non-clinical safety evaluation.

• 已有研究发现,腘窝淋巴结试验(PLNA)操作简单,省时,灵敏,特异性高,可靠性和重复性好,实验动物用量少。