产品通用描述:用作生化试剂 Hyaluronic acid (HA) is a naturally occurring biopolymer, which serves important biological functions in bacteria and higher animals including humans. Naturally occurring HA may be found in the tissue of higher animals, in particular as intercellular space filler. It is found in greatest concentrations in the vitreous humour of the eye and in the synovial fluid of articular joints. In gram positive streptococci it appears as a mucoid capsule surrounding the bacterium. For more information about