Effect of serum concentration, type of culture medium and pH on the lysosomal enzyme activity of cultured human amniotic fluid cells.

Acid Phosphatase/metabolism Amniotic Fluid/cytology,enzymology Analysis of Variance Animals Arabinose Cattle Cells, Cultured Culture Media Female Galactosidases/metabolism Glucosidases/metabolism Glucuronidase/metabolism Glycoside Hydrolases/metabolism Hexosaminidases/metabolism Humans Hydrogen-Ion Concentration Isomerism Kinetics Lysosomes/enzymology Mannose Pregnancy Proteins/analysis Sulfatases/metabolism Time Factors

Culture Media Proteins Arabinose Acid Phosphatase Sulfatases Galactosidases Glucosidases Glycoside Hydrolases Hexosaminidases Glucuronidase Mannose