Editorial
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 21, 2011; 17(47): 5133-5149
Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5133
Figure 3
Figure 3 Outside a magnetic field spins have a random orientation (left) but spins inside a strong constant magnetic field B0 will become aligned (right).