Nature CommunicationsBMP–Smad1/9 signaling plays a critical role in regulating zebrafish PGC proliferationTao ZhengYaqi LiGuangyuan LiZihang WeiJie LiZheng JiangRoshan ShahWeiying ZhangCencan XingAnming MengXiaotong Wu2026-03-16Full textDOI https://doi.org/10.1038/s41467-026-70624-8