in the first phase , which was morphologically characterized by the destruction of the epithelium and keratocytes and by the infiltration of the cornea with polymorphonuclear leukocytes , an increase in the activity of lysosomal phosphatases and glycosidases ( beta-d-glucuronidase , acid beta-d-galactosidase , beta-d-n-acetylglucosaminidase ) was noticed .
C0017976
glycosidases
C0017776
glucuronidase