Fig. 3

Liposome-based capture in CTCs. A Schematic illustration of the preparation of EGFR-targeted immune magnetic liposomes [53]. Reproduced with permission. Copyright © 2018 Baishideng Publishing Group Inc. Licensed under CC BY-NC 4.0. B Schematic illustration of the CTCs enrichment by EVs-camouflaged magnetic vesicles cooperating with bioorthogonal click chemistry [54]. Reproduced with permission. Copyright © 2023 John Wiley & Sons. C Schematic diagram of IMMSs preparation and CTCs detection. Inspired by Chen et al. [55]. D Schematic illustration of Rg3-Lp/DTX preparation and CTC detection. Inspired by Xia et al. [56]