| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | liposome | scientific community | Liposomes are widely used as drug delivery systems in pharmaceutical research. | 1 |
| 2 | liposome | scientific community | Used as a drug delivery system in pharmaceutical research | 1 |
| 3 | liposome | scientific community | Liposomes are widely used in drug delivery and are a common subject of study in the field of pharmacology and biomedicine. | 1 |
| 4 | liposome | scientific community | Used in drug delivery and medical research | 1 |