PROBLEM TO BE SOLVED: To provide a heart spheroids, a heart structure and a method for producing same.SOLUTION: Provided are human cardiac spheroids in which human cardiomyocytes, human fibroblasts and human vascular endothelial cells are mixed and aggregated.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】心臓型スフェロイド及び心臓型構造体並びにこれらの製造方法の提供。【解決手段】ヒト心筋細胞とヒト線維芽細胞とヒト血管内皮細胞とを混合し凝集させたヒト心臓型スフェロイド。【選択図】なし