Excel files: 3x 1) cell stretching studies.xlsx: data from the cell stretching model. Average strain in substrate, focal adhesions, and the cell body. 2) cellStrainData.xlsx: End-systolic and end-diastolic maximum and minimum principal strain for cell components (membrane, cytoplasm and nucleus), ED-ES maximum and minimum principal strain ranges 3) ED_ES_Strain_Injectate.xlsx: End-systolic and end-diastolic maximum and minimum principal strain in injectate Finite element models: 3x 1) BV_Model.cae: Abaqus CAE file of the biventricular FE model with material parameters for the injectate and the myocardium implemented 2) CellStretch.cae: Abaqus CAE file of cell stretch model comprising single cell and the substrate with material parameters for the cellular components(membrane, cytoplasm, nucleus) and the substrate implemented 3) subModel.cae: Abaqus CAE file of the microstructural submodel with material parameters for the cellular components (membrane, cytoplasm, nucleus) implemented Python files: 3x 1) cell_sedding.py: Numercical seeding of cells in submodel 2) boxplotED_ES_MaxPrinc.py: loads strain data and plot box plot figures of injectate 3) postProcesDataPlotFunctions.py: contains function to plot histograms and box plots