• Recent advances in the combined delivery platform that integrate nano-/microscale carriers and with 3D hydrogel network for bone regeneration are summarized.

• The strategies for bioactive molecules delivery involving nanoparticles, nanosheets, and microspheres, along with extra stimuli such as near-infrared light, temperature changes, ultrasonication, and inflammatory conditions, are introduced.

• The prospects and challenges for the clinical translation and the development of nano-/microscale incorporated hydrogel-based delivery platform are discussed.

中文翻译：

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基于水凝胶的骨再生递送平台的最新策略和进展

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  总结了集成纳米/微米级载体并与 3D 水凝胶网络相结合用于骨再生的联合递送平台的最新进展。

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  介绍了涉及纳米颗粒、纳米片和微球的生物活性分子递送策略，以及近红外光、温度变化、超声处理和炎症条件等额外刺激。

• 
  讨论了临床转化的前景和挑战以及纳米/微米级掺入水凝胶递送平台的发展。