Short-term environmental enrichment exposure induces proliferation and maturation of  doublecortin-positive cells in the prefrontal cortex
Chunling Fan, Mengqi Zhang, Lei Shang, Ngobe Akume Cynthia, Zhi Li, Zhenyu Yang, Dan Chen, Jufang Huang, Kun Xiong
Neural Regeneration Research . 2014, (3): 318 -328 .  DOI: 10.4103/1673-5374.128231