Radial Symmetry

n
(Life Sciences & Allied Applications / Biology) a type of structure of an organism or part of an organism in which a vertical cut through the axis in any of two or more planes produces two halves that are mirror images of each other Compare bilateral symmetry

Bilateral symmetry is a type of structure of an organism or part of an organism in which a vertical cut through the axis in any of two or more planes produces two halves that are mirror images of each other. Sunflowers would have bilateral symmetry.