GlcNAcandGlcAaremonomersofHA,theirmetabolismisrelatedwithHA ﹒ Inordertodis cusstheabsorptionmechanismofHA,itmaybehelpfultostudythesynthesi orallyrelevantmonosaccharides。AndtheHAamountsintheskinlayerwer misandcorium ﹒ TheresultssuggestedthattheHAcont incre ......