title: A study on acid and alkaline phosphatases in the vitreous humour of chick embryo.
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism*; D000367:Age Factors; D000469:Alkaline Phosphatase / Q000378:metabolism*; D000818:Animals; D002642:Chick Embryo; D006863:Hydrogen-Ion Concentration; D014822:Vitreous Body / Q000201:enzymology*
chemical_list: D000469:Alkaline Phosphatase; D000135:Acid Phosphatase