fig8
![Biomimetic-smart materials for osteochondral regeneration and repair](https://image.oaes.cc/92bdb902-3ea4-4ef1-b18d-1758cb73cc0f/microstructures3084.fig.8.jpg)
Figure 8. Multifunctional-stimulus responsive systems. (A) A NF-sPLLA hydrogels system based on a piezoelectric and ultrasound stimulus-response[108]. (Open access). (B) A LPKT hydrogels system based on an ultrasound, enzyme and ROS stimulus-response. (Reproduced with permission[109]. Copyright 2023, Materials Horizons).