Image of an icosahedron (a regular 20-sided figure) showing T=25 symmetry. Notice how there are 25 little triangles on each triangular facet of the icosahedron. This symmetry type is found in the adenovirus capsid.
Illustration ID: VIRUS-T_25-icosahedral-symmetry
Illustration size: 25.0 Mpixels (71.5 MB uncompressed) - 5000x5000 pixels (16.7x16.7 in / 42.3x42.3 cm at 300 ppi)