Amazing work by Beddington medal winner Guillermo Serrano Najera who showed how to reshape the primitive streak by altering the sources of signalling molecules. This offers new inights into how extraembroynic constraints shapes gastrulation movements. #BSCBDB22. #evolution

Delighted to share a single-cell atlas of pig #gastrulation and early #organogenesis and comparisons with other mammals. A great team effort led by Luke Simpson. Here is a brief 🧵1/8 nature.com/articles/s4146… UoNBiosciences Nottingham Research