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. 2021 Mar 19;128(6):775–801. doi: 10.1161/CIRCRESAHA.121.318183

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© 2021 The Authors.

Circulation Research is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited.

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Figure 3. — How to choose a 3-dimensional (3D) cardiac model. Key decision steps (left) are numbered in their order. Possible choice paths are indicated by arrows, leading to the different models, each represented by a different color, as indicated (right). CW indicates cardiac wire; EHT, engineered heart tissue; MT, microtissue; and MTF, muscle thin film.