1 : 2-4 split 1 : 8 split RCB1822_culture condition RCB1290_culture condition Medium List: <a href="http://cell.brc.riken.jp/en/medium-list">http://cell.brc.riken.jp/en/medium-list</a> Medium List: <a href="http://cell.brc.riken.jp/en/medium-list">http://cell.brc.riken.jp/en/medium-list</a>