Therefore, the foregut armature reflects certain taxonomic morphology. 同时也可看出,云秃蝗属和蹦蝗属更相近,体现了前肠形态特征与其他分类性状呈正相关。
The two cases highlight the impor-tance of listing foregut cysts in the differential diagnosis of a suspected airway foreign body. 由于前肠囊肿甚为罕见,同时临床症状又多以呼吸窘迫为表现,与气管异物难以区分,故特提出讨论。