title: Preservation of some histochemically demonstrable enzyme activities in polyethyleneglycol-embedded liver tissue during prolonged storage.
mesh_terms: D000581:Amidohydrolases / Q000032:analysis; D000818:Animals; D002645:Chickens; D006651:Histocytochemistry; D008099:Liver / Q000201:enzymology*; D010744:Phosphoric Monoester Hydrolases / Q000032:analysis; D011755:Pyrophosphatases / Q000032:analysis; D051381:Rats; D014021:Tissue Preservation
chemical_list: D010744:Phosphoric Monoester Hydrolases; D000581:Amidohydrolases; D011755:Pyrophosphatases