Mucopolysaccharidoses are caused by

Mucopolysaccharides are excreted in urine in abnormal amounts in the group of lysosomal storage disorders known as mucopolysaccharidoses. They can be detected by 2D gel electrophoresis techniques; some mucopolysaccharides can also be detected by simple urine screening tests like CPC test, Cetavlon test and Alcian blue staining.Ref: D M Vasudevan 7th edition Page no: 80