title: A study of endocardial endothelium using freeze-drying and scanning electron microscopy.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D004285:Dogs; D004699:Endocardium / Q000166:cytology*; D004727:Endothelium / Q000166:cytology; D005612:Freeze Drying; D006352:Heart Ventricles / Q000166:cytology; D006652:Histological Techniques; D008722:Methods; D008855:Microscopy, Electron, Scanning; D010210:Papillary Muscles / Q000166:cytology; D051381:Rats; D013499:Surface Properties