Additional file 5 of A positive feedback loop between EZH2 and NOX4 regulates nucleus pulposus cell senescence in age-related intervertebral disc degeneration Chang Liu Libangxi Liu Minghui Yang Bin Li Jiarong Yi Xuezheng Ai Yang Zhang Bo Huang Changqing Li Chencheng Feng Yue Zhou 10.6084/m9.figshare.11787012.v1 https://springernature.figshare.com/articles/figure/Additional_file_5_of_A_positive_feedback_loop_between_EZH2_and_NOX4_regulates_nucleus_pulposus_cell_senescence_in_age-related_intervertebral_disc_degeneration/11787012 Additional file 5: Figure S4. Cells transfected with siEZH2 were observed under a phase-contrast microscope (a) and a fluorescence microscope (b). The rate of positive cells ≈ 86%. 2020-02-02 04:20:39 Intervertebral disc degeneration Nucleus pulposus cell senescence Epigenetic histone modification Wnt/β-catenin signaling pathway