The creation of fully artificial organs is a sci-fi dream, and researchers in Japan may have brought it one step closer to reality by developing a new photofabrication technique (i. e. , a light-controlled synthetic method) for constructing arteriole-scale tubular hydrogels.
Source: [Phys.org](https://phys.org/news/2026-07-closer-artificial-uv-arteriole-scale.html)