• substrate
  • 8. An immunoreactive, stable liposome in accordance with claim 7 and further comprising a plurality of like liposomes being combined in the presence of a substrate for said enzyme with said liposomes being uniformly dispersed in said substrate. (google.com)
  • type
  • This type of immunoassay is now used in around 100 million clinical tests every year worldwide, enabling clinicians to measure a wide range of proteins, pathogens and other molecules in blood samples. (wikipedia.org)