fig1
![Nanomaterial-based hydrogels for coronary interventions: a mini review](https://image.oaes.cc/40ac66af-9c8c-4cfb-827b-2fd4c46402cc/3656.fig.1.jpg)
Figure 1. Chemical structure of chitosan, comprising N-acetyl-D-glucosamine (right) and D-glucosamine (left) units. Adapted with permission from Andrade et al.[33]
Figure 1. Chemical structure of chitosan, comprising N-acetyl-D-glucosamine (right) and D-glucosamine (left) units. Adapted with permission from Andrade et al.[33]
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