【正文】
:在人的肝臟中進(jìn)行。 are injected into next host Sporozoites invade liver cells and undergo schizogony to produce merozoites ( 裂殖子 ) Merozoites invade circulating RBCs Merozoites rupture RBCs to invade other RBCs Simultaneous lysing of RBCs causes the sudden chills amp。 石油的標(biāo) 徵 。 赤 潮 ( 二)有益于人類的方面 。 ● 紅細(xì)胞外期 :在人體肝臟中進(jìn)行 臨床意義:瘧疾復(fù)發(fā)的根本原因 瘧原蟲 Plasmodium ? Malaria ( 瘧疾、瘴氣 ) ? Most important parasitic disease of humans today ? WHO estimates that 270 million new cases occur annually with 2 million annual deaths ? Transmitted by bite of infected mosquitoes of genus Anopheles (按蚊 ) Mosquito feeds on blood of infected host amp。 mouth 昏睡病 African Sleeping Sickness ? Parasite Trypanosoma ? Chronic disease lasting years. ? Affecting countries of western amp。 盤藻 空球藻 實(shí)球藻 Sexual Asexual 孢子生殖 配子生殖 接合生殖 Mit