To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 SIM movie showing type II of nucleosomal domains. Aggregated puncta of histone H4 signals (red) and nucleus stained by DAPI (blue) are shown. Related to Figure 1B. In the human sperm nucleus, nucleosomes form spatially restricted domains consistent with programmed nucleosome positioning Mei-Zi Zhang, Xiao-Min Cao, Feng-Qin Xu, Xiao-Wei Liang, Long-Long Fu, Bao Li, Wei-Guang Liu, Shuo-Guo Li, Fang-Zhen Sun, Xiu-Ying Huang, and Wei-Hong Huang Biology Open 2019. 8:None-None; doi: 10.1242/bio.041368 Download Original Video