| abstract |
Provided is a three-dimensional modeled object that has a tactile sensation and a feeling of use that are very close to an organ, and can simulate blood when a blood vessel is incised. A three-dimensional structure including a hydrogel containing a polymer, water, and a colorant inclusion. An embodiment in which the colorant inclusion body is at least one of an oil phase and a microcapsule containing at least one kind of colorant, an embodiment in which the colorant is at least one of an oil-soluble dye and an oil-dispersible pigment, An embodiment in which the hydrogel further contains a mineral is preferable. [Selection figure] None |