But unified field theory predicts that time may eventually run out for protons, and they could decay into a spray of subparticles. (discovermagazine.com)
Plus, there's new and exciting medical evidence that damage to arteries resulting in plaque and blockage is due to deficient vitamin C intake, combined with a genetic excess of a cholesterol subparticle called lipoprotein (a). (mindbodygreen.com)
Therefore, a particle can not be made of extended subparticles. (religion-online.org)