25.8 MB (452.4 KB compressed)
2752 x 3277 pixels
23.4 x 27.7 cm ⏐ 9.2 x 10.9 in (300dpi)
MONICA SCHROEDER / SCIENCE PHOTO LIBRARY MONICA SCHROEDER / SCIENCE PHOTO LIBRARY
Illustration of a neutron, a subatomic particle with no net electric charge composed of two down quarks and one up quark.
Model release not required. Property release not required.