fig2
![Nanomaterial-based hydrogels for coronary interventions: a mini review](https://image.oaes.cc/40ac66af-9c8c-4cfb-827b-2fd4c46402cc/3656.fig.2.jpg)
Figure 2. 3D-printing trajectory strategy of polycaprolactone stent. Adapted with permission from Qiu et al.[35]
Figure 2. 3D-printing trajectory strategy of polycaprolactone stent. Adapted with permission from Qiu et al.[35]
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