TY - RPRT TI - Ultra-structural analysis of mineralized extracellular matrix in osteogenic monolayers and spheroids: comparison of sample preparation methods AU - Boscaro, D. AU - Ludacka, U. AU - Sikorski, P. PY - 2026 DO - 10.64898/2026.07.03.736266 UR - https://www.biorxiv.org/content/10.64898/2026.07.03.736266v1 ID - 10.64898/2026.07.03.736266 ER -