In Vivo Tracking of Chemokine Receptor CXCR4-Engineered Mesenchymal Stem Cell Migration by Optical Molecular Imaging. - Kalimuthu, Senthilkumar; Oh, Ji Min; Gangadaran, Prakash; Zhu, Liya; Lee, Ho Won; Rajendran, Ramya Lakshmi; Baek, Se hwan; Jeon, Yong Hyun; Jeong, Shin Young; Lee, Sang-Woo; Lee, Jaetae; Ahn, Byeong-Cheol (Stem Cells International, 2017)