Periarteriolar niches become inflamed in aging bone marrow, remodeling the stromal microenvironment and depleting lymphoid progenitors - Liming Du; Maria Angelica Freitas-Cortez; Jingzhu Zhang; Yuanyuan Xue; Reshma T. Veettil; Zhiyu Zhao; Sean J. Morrison (Proceedings of the National Academy of Sciences, 2025)