原虫的侵入[红细胞内期]下面概述的研究涉及对不同的红细胞有专一性的几种疟原虫,因为互补作用或变间裂殖子无能侵入红细胞的理由已日益明显。在宿主种类方面的研究,涉及裂殖子偏喜侵犯不同龄的红细胞和不同抗原组成的红细胞(如 Duffy 血型的可能作用) Protozoal Invasion [Erythromycin] The study outlined below deals with several types of Plasmodium that are specific to different erythrocytes because of the growing significance of complementarity or inability of merozoites to invade erythrocytes. Research on host species involved merozoites that favored the infiltration of erythrocytes of different ages and of red blood cells of different antigens (such as the possible role of the Duffy blood group)