This movie shows a zebrafish embryo undergoing trunk somitogenesis and elongation. In a recent Development paper, Oates and colleagues used this system to address how a Wnt signalling gradient regulates the dynamics of a wavefront of cellular change in a flow of cells during somitogenesis.
You can read the paper here: [ Ссылка ]
![](https://s2.save4k.ru/pic/gPmdg2FmRfM/maxresdefault.jpg)