To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3 Reversibility of vacuolization by transfer into low-serum condition. Arrow indicates affected cell. This Movie is related to Fig. 3B. Basal-type lumenogenesis in extraembryonic endoderm stem cells models the early visceral endoderm Minjae Kim, Yixiang Zhong, Kyoung Hwa Jung, Young Gyu Chai, and Bert Binas J Cell Sci 2019. 132:None-None; doi: 10.1242/jcs.230607 Download Original Video