But with the melanization of Plasmodium yoelii oocysts, both MPO and o-DPO activity in group I were decreased in comparison with group N, especially on the 15 th day after infected-blood feeding.

• 但是随着约氏疟原虫卵囊黑化比率的增高 ,感染组血淋巴MPO和o DPO活性逐渐下降。