Methods: In the DOPA liquid medium, C. neoformans of all serotype strains including capsule deficient strain were incubated and the D value were monitored under various conditions with a Bausch and Lomb spectronic 20. Results: The production of C.

• 方法 :在含左旋多巴的液体培养液中孵育各种血清型新生隐球菌 ,分光光度计测定不同条件下液体的 D值。