NatureIntestinal stem cells count self-renewal divisions to switch multipotencyDong TongAnqi LiQuanquan JiangQili YuanXiaozhao LiuXimiao HeJiejunyi LiangYunyun HanZheng Guo2026-07-29Full textDOI https://doi.org/10.1038/s41586-026-10814-y