The proliferation of murine bone marrow cells, lymphocytes and the mixed lymphocyte reaction were detected when they were treated with PY3 of different concentrations.

• 结果表明,PY3对小鼠骨髓细胞和脾脏淋巴细胞的增殖以及对混合淋巴细胞反应均有一定的促进作用。