Thermosensitive poly[N-vinylacetamide-co-vinylacetate][P(NVA-co-VAc)] hydrogels were prepared via free radical copolymerization from hydrophilic NVA and hydroph
N-Acetyl-β-D-glucosaminidase(NAGase, EC 3.2.1.52), which catalyzes the cleavage of N-acetylgluco- samine polymers, plays important roles in the molting, digest