iPEX enables micrometre-resolution deep spatial proteomics via tissue expansion - Fengxiang Wang; Cuiji Sun; Tianshu William Wu; Yuting Fu; Yujing Fan; Shuchang Zhao; Kaiyin Huang; Zijian Pan; Yang Lu; Jingrong Regina Han; Shikai Jia; Lizhou Zeng; et al. (Nature, 2026)