Hannah: Angela, we finished. Angela: Wow, girls, this looks amazing! That's a perfect example of reflective symmetry. I'm going to take a photograph of it. A 2D shape is symmetrical if you can ...

Segmentation of the vertebrate body is first established during embryogenesis by the periodic formation of pairs of somites — for example ... of the bilateral symmetry of somite formation ...

Furthermore, by strictly controlling the reactions, "we have broken the planar symmetry to convert it into axial asymmetry and then into point asymmetry (supported on a point)," explained the UPV ...