polylysine
/ˌpɑliˈlaɪsin/
noun
- A substance made of linked lysine molecules, often used in medical research and as a food preservative.
- Polylysine is sometimes added to food to prevent the growth of bacteria.
- The new drug delivery system uses polylysine to carry medicine to specific cells.
- Researchers use polylysine to coat microscope slides so cells stick better.