Phillips, Helen M.Stothard, Catherine A.Qureshi, Wasay M. ShaikhKousa, Anastasia L.Briones-Leon, J. AlbertoKhasawneh, Ramada R.O'Loughlin, ChloeSanders, RachelMazzotta, SilviaDodds, RebeccaSeidel, KerstinBates, Timothy CNakatomi, MitsushiroCockell, Simon J.Schneider, Jurgen E.Mohun, Timothy J.Maehr, Rene'Kist, RalfPeters, HeikoBamforth, Simon D.2022-11-142022-11-142019-09Phillips, H M, Stothard, C A, Qureshi, W M S, Kousa, A L, Briones-Leon, J A, Khasawneh, R R, O'Loughlin, C, Sanders, R, Mazzotta, S, Dodds, R, Seidel, K, Bates, T C, Nakatomi, M, Cockell, S J, Schneider, J E, Mohun, T J, Maehr, R, Kist, R, Peters, H & Bamforth, S D 2019, 'Pax9 is required for cardiovascular development and interacts with Tbx1 in the pharyngeal endoderm to control 4th pharyngeal arch artery morphogenesis', Development, vol. 146, no. 18, dev177618. https://doi.org/10.1242/dev.1776180950-1991https://hdl.handle.net/2164/19525We thank Jessica Addison, Kathleen Allinson and Divya Venkatesh for technical assistance, Sushma Grellscheid for facilitating the RNA-seq experiment, and Nicoletta Bobola for critically reading the manuscript. Tbx1 +/– mice were obtained from Robert Kelly and Virginia Papaioannou. We acknowledge the Newcastle University Flow Cytometry Core Facility (FCCF) for assistance with the generation of flow cytometry data.1629660186engPharyngeal endodermArch artery developmentTbx1Pax9Neural crest22q11 deletion syndromeR MedicineBritish Heart FoundationPG/14/28/30774OtherNewcastle upon Tyne Hospitals NHS Foundation Trust (BH120404)Supplementary Informationhttp://dev.biologists.org/lookup/doi/10.1242/dev.177618.supplementalRJournal article10.1242/dev.177618https://journals.biologists.com/dev/article/146/18/dev177618/224210/Pax9-is-required-for-cardiovascular-development?searchresult=114618