Dense tissue and special stains.
D015100:3,3'-Diaminobenzidine; D000818:Animals; D003584:Cytological Techniques; D005295:Ferrocyanides; D006735:Horseradish Peroxidase; D007425:Intracellular Membranes / Q000648:ultrastructure; D007811:Lanthanum; D008854:Microscopy, Electron / Q000379:methods*; D009132:Muscles / Q000648:ultrastructure; D009457:Neuroglia / Q000648:ultrastructure; D009474:Neurons / Q000648:ultrastructure; D012430:Ruthenium Red; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure; D013194:Staining and Labeling
D005295:Ferrocyanides; D012430:Ruthenium Red; D015100:3,3'-Diaminobenzidine; D007811:Lanthanum; D006735:Horseradish Peroxidase