PROBLEM TO BE SOLVED: To provide a carrier which delivers a substance specifically to producing cells of fucosylated sugar chain.SOLUTION: There are provided the substance-delivering carrier for the producing cells of fucosylated sugar chains which includes fucose, and a therapeutic agent for diseases related to the fucosylated sugar chain-producing cells using the carrier.COPYRIGHT: (C)2011,JPO&INPIT【課題】 フコシル化糖鎖産生細胞特異的に物質を送達する担体を提供する。【解決手段】 フコースを含む、フコシル化糖鎖産生細胞用の物質送達担体、および同担体を利用したフコシル化糖鎖産生細胞に関連する疾患の治療剤。【選択図】 なし