Fine surface structure of heart cells in culture--in comparison with the changes in heart cells due to changes of the substratum, and L-cell.
D000818:Animals; D002478:Cells, Cultured; D005347:Fibroblasts / Q000648:ultrastructure; D007739:L Cells / Q000648:ultrastructure*; D051379:Mice; D008855:Microscopy, Electron, Scanning; D009206:Myocardium / Q000648:ultrastructure*