Evolutionary origin of the chordate nervous system revealed by amphioxus developmental trajectories

Yichen Dai, Yanhong Zhong, Rongrong Pan, Liang Yuan, Yongheng Fu, Yuwei Chen, Juan Du, Meng Li, Xiao Wang, Huimin Liu, Chenggang Shi, Gaoming Liu, Pingfen Zhu, Sebastian M. Shimeld, Xuming Zhou, Guang Li