n.原生物;原生质体
Protoplast Culture and Genetic Transformation of Zea mays L. 笋玉米原生质体培养及遗传转化的研究。
Test was done on inactivation of protoplast of P.ostreatus by temperature and duration. 其次进行了温度和时间对平菇原生质体灭活效果的研究。