The results were shown as following:The digestive tract of Branchiostoma belcheri is a straight tube, including swallow , esophagus, liver diverticulum, fore-midgu, hind-midgut, hindgut, rectum and anus. The whole tract is composed of single-layered columnar epithelium.
观察结果指出,文昌鱼消化道为一条直的管道,包括咽、食道、肝盲囊、中肠前部和后部、后肠、直肠和肛门,它是由单层柱状上皮细胞所组成。
参考来源 - 厦门文昌鱼和皱瘤海鞘消化道内分泌功能的比较研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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