TY - RPRT TI - A microgel bone marrow model of mesenchymal stem cell paracrine signaling supporting hematopoietic stem cell retention AU - Thompson, G. B. AU - Kuo, K. M. AU - Garcia, A. AU - Harley, B. PY - 2025 DO - 10.64898/2025.12.05.692616 UR - https://www.biorxiv.org/content/10.64898/2025.12.05.692616v1 ID - 10.64898/2025.12.05.692616 ER -