TY - RPRT TI - Direct addition of poly-lysine or poly-ethylenimine to the medium, a simple alternative to plate pre-coating AU - Faussner, A. AU - Deininger, M. M. AU - Weber, C. AU - Steffens, S. PY - 2021 DO - 10.1101/2021.11.04.467338 UR - https://www.biorxiv.org/content/10.1101/2021.11.04.467338v1 ID - 10.1101/2021.11.04.467338 ER -