这个词是什么意思？
A family of parasitic organisms in the order EIMERIIDAE. They form tissue-cysts in their intermediate hosts, ultimately leading to pathogenesis in the final hosts that includes various mammals (including humans) and birds. The most important genera include NEOSPORA; SARCOCYSTIS; and TOXOPLASMA.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D021745 · MeSH 2026。
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