Correction to: Nature Cell Biology https://doi.org/10.1038/ncb3497, published online 27 March 2017.

In the version of this Article originally published, the authors cited the wrong articles for reference numbers 18, 30 and 31; the correct ones are listed below. Furthermore, four additional references have been inserted at numbers 37, 38, 39 and 40 as in the list below, and the original references 37–40 have been renumbered. These corrections have been made in the online versions of the Article.

18. Shih, J. & Keller, R. Cell motility driving mediolateral intercalation in explants of Xenopus laevis. Development 116, 901–914 (1992).

30. Shih, J. & Keller, R. Patterns of cell motility in the organizer and dorsal mesoderm of Xenopus laevis. Development 116, 915–930 (1992).

31. Jessen, J. R. et al. Zebrafish trilobite identifies new roles for Strabismus in gastrulation and neuronal movements. Nat. Cell Biol. 4, 610–615 (2002).

37. Shindo, A. & Wallingford, J. B. PCP and septins compartmentalize cortical actomyosin to direct collective cell movement. Science 343, 649–652 (2014).

38. Williams, M., Yen, W., Lu, X. & Sutherland, A. Distinct apical and basolateral mechanisms drive planar cell polarity-dependent convergent extension of the mouse neural plate. Dev. Cell 29, 34–46 (2014).

39. Walck-Shannon, E. & Hardin, J. Cell Intercalation from top to bottom. Nat. Rev. Mol. Cell Biol. 15, 34–48 (2014).

40. Shindo, A. Models of convergent extension during morphogenesis. WIREs Dev. Biol. 7, e293 (2018).