Related MeSH Hierarchy (4)
Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Electrolytes » Ions » Cations » Cations, Monovalent » Protons
Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Elements » Hydrogen » Protons
Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Gases » Hydrogen » Protons
Phenomena and Processes [G] » Physical Phenomena [G01] » Elementary Particles » Nucleons » Protons
Description
Stable elementary particles having the smallest known positive charge, found in the nuclei of all elements. The proton mass is less than that of a neutron. A proton is the nucleus of the light hydrogen atom, i.e., the hydrogen ion. MeSH
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