▽news@nature.com - ●04/17 20:15 Japan’s big bet on stem-cell therapies might soon pay off with medical breakthroughsInduced pluripotent stem cells are being tested to treat blindness, paralysis, Parkinson’s disease and more. Approvals might be around the corner.news feature | 16 Apr 2025‘Big leap’ for Parkinson’s treatment: symptoms improve in stem-cells trialsStudies show the therapy is safe, but bigger trials are needed to