Fichier:Proton quark structure.svgAttribution-Share Alike 4.0 truetrue English The quark structure of a proton, consisting of two up quarks and one down quark. Hindi एक प्रोटॉन की क्वार्क संरचना,
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