1 “... of dopamine producing brain cells. Knowledge relating to PD condition has been known since 5000BC, however...”

2 “... environment. The objective of this Special Issue of Forests is to summarize state-of-art knowledge and report...”

3 “... and differentiation. The goal of this research topic is to highlight the available knowledge on biomaterials...”

4 “...-of-the-art knowledge and emerging opportunities for the development and demonstration of advanced neural...”