字典網>> 英漢字典>> U開頭詞條>>umbilical vesicle的意思 漢英字典umbilical vesicle中文翻譯：【醫】 臍囊 英文解釋：名詞 umbilical vesicle:membranous structure that functions as the circulatory system in mammal embryos until the heart becomes functional同義詞：yolk sac, vitelline sac, vesicula umbilicus 相關詞條：umbilical fuagi umbilical cord umbilical hernia umbilical souffle umbilical anus umbilical cicatrix umbilical circuIation umbilical notch umbilical veins umbilical