title: Lysosomes and lysosomal enzyme activity in the regenerating planarian; evidence in support of dedifferentiation.
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis*; D000818:Animals; D002454:Cell Differentiation; D006651:Histocytochemistry; D008247:Lysosomes / Q000201:enzymology*; D008854:Microscopy, Electron; D012038:Regeneration; D013053:Spectrophotometry; D014419:Turbellaria / Q000166:cytology / Q000201:enzymology / Q000502:physiology*
chemical_list: D000135:Acid Phosphatase