title: Biochemical and electrophoretic analysis of acid and alkaline phosphatase activity in the developing embryo of Physa fontinalis (Gastropoda, Pulmonata).
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism*; D000469:Alkaline Phosphatase / Q000378:metabolism*; D000818:Animals; D004592:Electrophoresis, Starch Gel; D004625:Embryo, Nonmammalian / Q000201:enzymology*; D006651:Histocytochemistry; D066298:In Vitro Techniques; D008974:Mollusca / Q000196:embryology* / Q000201:enzymology; D013997:Time Factors
chemical_list: D000469:Alkaline Phosphatase; D000135:Acid Phosphatase