title: Improvement of the intracellular staining of neurons with cobalt lysine by the use of proteolytic enzymes (pronase)
mesh_terms: D000818:Animals; D003035:Cobalt; D005724:Ganglia / Q000166:cytology*; D006372:Helix, Snails; D008239:Lysine; D009474:Neurons / Q000648:ultrastructure; D011402:Pronase; D013194:Staining and Labeling
chemical_list: D003035:Cobalt; D011402:Pronase; D008239:Lysine