![Chitosan/collagen/Mg, Se, Sr, Zn-substituted calcium phosphate scaffolds for bone tissue engineering applications: A growth factor free approach - ScienceDirect Chitosan/collagen/Mg, Se, Sr, Zn-substituted calcium phosphate scaffolds for bone tissue engineering applications: A growth factor free approach - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0014305723003129-gr5.jpg)
Chitosan/collagen/Mg, Se, Sr, Zn-substituted calcium phosphate scaffolds for bone tissue engineering applications: A growth factor free approach - ScienceDirect
![Hydrogel oxygen reservoirs increase functional integration of neural stem cell grafts by meeting metabolic demands | Nature Communications Hydrogel oxygen reservoirs increase functional integration of neural stem cell grafts by meeting metabolic demands | Nature Communications](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41467-023-36133-8/MediaObjects/41467_2023_36133_Fig5_HTML.png)
Hydrogel oxygen reservoirs increase functional integration of neural stem cell grafts by meeting metabolic demands | Nature Communications
![Chitosan/collagen/Mg, Se, Sr, Zn-substituted calcium phosphate scaffolds for bone tissue engineering applications: A growth factor free approach - ScienceDirect Chitosan/collagen/Mg, Se, Sr, Zn-substituted calcium phosphate scaffolds for bone tissue engineering applications: A growth factor free approach - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0014305723003129-gr2.jpg)