Table 1. Comparison of staining for markers in MEC of mice of different ages and with different mucopolysaccharide storage diseases.

MPS	IIIB	IIIB	IIIB	IIIB	IIIA	IIIA	I	I	II	VI
Age (mo)	0.5	1	3	6	4	7	6	12	7	12
Glypican 1	-	+	++	++	++	++	+	+	+	-
SCMAS	-	+	++	++	++	++	+	++	+	-
LC3	-	+	++	++	++	++	-	+/−	+/−	-
Nitroty	-	+	++	++	++	++	-	+/−	+/−	-
O-GlcNAc	-	+	++	++	+	nd		+	+	-

Staining: ++ intense to moderate.

+ weak.

+/- a few positive cells.

− not detected.

nd not determined.