To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Neutrophil random motility in vector and miR-722 larvae.Lateral view of neutrophil random migration in the mesenchymal tissues of the head. Note reduced proportion and speed of neutrophil migration in miR-722 larvae. Scale Bar: 50 μm. Overexpression of microRNA-722 fine-tunes neutrophilic inflammation by inhibiting Rac2 in zebrafish Alan Y. Hsu, Decheng Wang, Theodore Gurol, Wenqing Zhou, Xiaoguang Zhu, Hsiu-Yi Lu, and Qing Deng Disease Models and Mechanisms 2017. 10:1323-1332; doi: 10.1242/dmm.030791 Download Original Video