Fichier:Quark structure proton.svgAttribution-Share Alike 2.5 truetrue English Colored graphic of a proton. Three quarks are bound by the stron force mediated by guons.. Russian Кварковая
Fichier:Quark structure pion.svgMade by Arpad Horvath. See also File:Quark structure neutron.svg and File:Quark structure proton.svg. I, the copyright holder of this work, hereby publish
Fichier:Quark structure neutron.svgMade by Arpad Horvath. See also File:Quark structure pion.svg and File:Quark structure proton.svg I, the copyright holder of this work, hereby publish