Acknowledgement
The authors would like to thank Dr. Luo Baiwen for helping in the initial set up of isolation of rat embryonic neurons. We also would like to thank Dr. Kazuhiko Nishida and Dr. Shinji Matsumura for a helpful discussion about the method to measure neurite length. We thank Dr. Aishwarya Bandla, Alexis Lowe, and Elizabeth Redmond for reading and giving comments on the manuscript.
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