WordNet

a continuous tube formed by a row of elongated cells lacking intervening end walls
an enclosed conduit for a fluid
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snakes fangs" (同)epithelial duct, canal, channel

PrepTutorEJDIC

送水管;(建物・船などの)通気管;(地下ケーブルなどの)ダクト / (体液を運ぶ)導管,(植物が水・空気を運ぶ)導管

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1. 動脈管開存症の臨床症状および診断 clinical manifestations and diagnosis of patent ductus arteriosus
2. 動脈管開存症のマネージメント management of patent ductus arteriosus
3. 早産児における動脈管開存症の病態生理、臨床症状、および診断 pathophysiology clinical manifestations and diagnosis of patent ductus arteriosus in premature infants
4. 血管輪 vascular rings
5. 胎児の発育遅延：評価およびマネージメント fetal growth restriction evaluation and management

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ductus deferens | anatomy | Britannica.com

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Ductus Deferens - Male Reproductive System

The ductus deferens, also known as the vas deferens, is a tiny muscular tube in the male reproductive system that carries sperm from the epididymis to the ejaculatory duct. There is a pair of these ducts in the male body, with one ...