This work (reachable at this link) reviews the recent progress in the TPL related optical research: it starts with the fundamentals of TPL and material formulation, then discusses novel fabrication methods, and a wide range of optical applications.

A research work on high-resolution 3D printed scaffolds for cell studies at Results in Materials:

This study (reachable at this link) highlights the possibility to successfully use widely-available, low cost 3dprinters for high-resolution scaffold fabrication while maintaining cell culture compatibility for biomedical applications.