Supplementary Videos

Supplementary Video S1: Examples of spheroids growth in elastic (left) and viscoelastic (right) matrices. Supplementary Video S2: Examples of simulated tissue growth in elastic (left) and viscoelastic (right) matrices. Supplementary Video S3: Examples of simulated tissue growth when cell motility is inhibited in elastic (left) and viscoelastic(right) matrices. Supplementary Video S4: Examples of simulated tissue growth when cell proliferation is inhibited in elastic (left) and viscoelastic(right) matrices. Supplementary Video S5: Examples of simulated tissue growth in elastic (upper row) and viscoelastic (lower row) in matrices of increasing stiffness. Supplementary Video S6: Examples of simulated tissue growth when cell migration is inhibited in elastic (upper row) and viscoelastic (lower row) in matrices of increasing stiffness. Supplementary Video S7: Examples of simulated tissue growth when cell proliferation is inhibited in elastic (upper row) and viscoelastic (lower row) in matrices of increasing stiffness. Supplementary Video S8: Example of simulated tissue growth when cells are continuously added to the tissue in elastic (left) and viscoelastic (right) matrices. Supplementary Video S9: Example of simulated tissue growth when the matrix property changes from elastic to viscoelastic. Supplementary Video S10: Example of simulated tissue growth when the matrix property changes from viscoelastic to elastic. Supplementary Video S11: Examples of simulated organoid tissue growth in elastic (upper row) and viscoelastic (lower row) in matrices of increasing stiffness. Supplementary Video S12: Examples of simulated organoid tissue growth in viscoelastic matrices where two black cells have higher motility (M) compared to the rest (M_0). Supplementary Video S13: Examples of simulated organoid tissue growth in viscoelastic matrices where an increasing number of cells (black) have 4 times higher motility compared to the rest. Supplementary Video S14: Examples of simulated organoid tissue growth in viscoelastic matrices where four black cells have an increasing probability (P) to divide compared to the rest (P_0 ).

补充视频S1：弹性基质（左）与粘弹性基质（右）中的细胞球体生长示例；补充视频S2：弹性基质（左）与粘弹性基质（右）中的模拟组织生长示例；补充视频S3：细胞运动受抑制时，弹性基质（左）与粘弹性基质（右）中的模拟组织生长示例；补充视频S4：细胞增殖受抑制时，弹性基质（左）与粘弹性基质（右）中的模拟组织生长示例；补充视频S5：基质刚度递增条件下，弹性基质（上行）与粘弹性基质（下行）中的模拟组织生长示例；补充视频S6：细胞迁移受抑制、基质刚度递增条件下，弹性基质（上行）与粘弹性基质（下行）中的模拟组织生长示例；补充视频S7：细胞增殖受抑制、基质刚度递增条件下，弹性基质（上行）与粘弹性基质（下行）中的模拟组织生长示例；补充视频S8：向弹性基质（左）与粘弹性基质（右）中的组织持续添加细胞时的模拟组织生长示例；补充视频S9：基质特性从弹性转变为粘弹性时的模拟组织生长示例；补充视频S10：基质特性从粘弹性转变为弹性时的模拟组织生长示例；补充视频S11：基质刚度递增条件下，弹性基质（上行）与粘弹性基质（下行）中的模拟类器官组织生长示例；补充视频S12：粘弹性基质中，两个黑色细胞的运动能力（M）高于其余细胞（M₀）的模拟类器官组织生长示例；补充视频S13：粘弹性基质中，运动能力为其余细胞4倍的黑色细胞数量逐渐增加时的模拟类器官组织生长示例；补充视频S14：粘弹性基质中，四个黑色细胞的分裂概率（P）相较于其余细胞（P₀）逐步升高时的模拟类器官组织生长示例