The Potential Therapeutic Effects of Platelet-Derived Biomaterials on Osteoporosis: A Comprehensive Review of Current Evidence

Figure 6

Schematic diagram of bone homeostasis and a summary of the action mechanism of the agents for osteoporosis. Normal arrows with “+” mean a positive effect; dotted arrows with “−” mean a negative effect. Reproduced from [76]. Copyright 2019, MDPI, licensed under the terms of the Creative Commons Attribution License (CC BY).