Yang, Xianyu, Xin Gao, and Yuanpu Song. “Nuclear Behavior in Exconjugants of Paramecium Bursaria”. IJRDO - JOURNAL OF BIOLOGICAL SCIENCE 4, no. 7 (July 31, 2018): 01-05. Accessed April 12, 2025. http://13.234.104.160/index.php/bs/article/view/2154.