Lawsonia intracellularis是拉丁语，意思是“细胞内劳森菌”。它是一种常见的肠道病原体，可以导致动物的肠道炎症和腹泻等症状。
以下是含有Lawsonia intracellularis的9个例句：
1. The prevalence of Lawsonia intracellularis in swine herds is quite high.（猪群中Lawsonia intracellularis的流行率相当高。）
2. The transmission of Lawsonia intracellularis can be through feces, contaminated feed, water or fomites.（Lawsonia intracellularis的传播途径可能是通过粪便、受污染的饲料、水或传染物。）
3. Vaccination against Lawsonia intracellularis is an effective way to prevent the disease in pigs.（对Lawsonia intracellularis的疫苗接种是预防猪病的有效方法。）
4. The clinical signs of Lawsonia intracellularis infection in horses include colic, diarrhea and weight loss.（马感染Lawsonia intracellularis的临床症状包括腹痛、腹泻和体重减轻。）
5. A PCR test can be used to diagnose Lawsonia intracellularis infection in pigs.（可以使用PCR检测方法来诊断猪的Lawsonia intracellularis感染。）
6. The pathogenesis of Lawsonia intracellularis infection in chickens is not well understood.（对鸡的Lawsonia intracellularis感染的病理机制尚不清楚。）
7. The prevalence of Lawsonia intracellularis in dogs is relatively low.（狗中Lawsonia intracellularis的流行率相对较低。）
8. Feed additives such as zinc oxide have been shown to reduce the severity of Lawsonia intracellularis infection in pigs.（已经证明，如氧化锌等饲料添加剂可以减轻猪的Lawsonia intracellularis感染的严重程度。）
9. The distinct developmental stages of Lawsonia intracellularis in intestinal epithelial cells have been well characterized.（Lawsonia intracellularis在肠上皮细胞中的明显发育阶段已经被很好地描述了。）
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