The cover image is based on the Research Article Amniotic membrane mesenchymal stem cells-based therapy improves Bmi-1-deficient mandible osteoporosis through stimulating osteoblastic bone formation and inhibiting osteoclastic bone resorption by Ying Yin et al., https://doi.org/10.1002/term.3300.

中文翻译：

---

封面图片

封面图片基于 Ying Yin 等人的研究文章羊膜间充质干细胞治疗通过刺激成骨细胞骨形成和抑制破骨细胞骨吸收来改善 Bmi-1 缺陷型下颌骨骨质疏松症，https://doi.org/ 10.1002/期限.3300。