TY -JOUR AU -Su-Hwa Tsai Chiang TI -The Time of Mitosis in the Root Apical Cell of Ceratopteris Pteridoides PY -1972 DA -0000-00-00 JO -Taiwania VL -17 IS -1 SP -14 EP -26 UR -https://taiwania.ntu.edu.tw/abstract/813 AB - This work is concerned with cell division and nuclear abnormalities in the root apical cell and its close derivatives of a water fern, Ceratopteris pteridoides (Hook.) Hieron. when grown either in the presence or absence of a colchicine solution. The DO -10.6165/tai.1972.17.14