There is a tiny, narrow band of fluidity in the middle and great big blobs at the end.
Times, Sunday Times (2016)
It was, in fact, a severe squall line, a narrow band of violent winds along a cold weather front.
Times, Sunday Times (2017)
With narrow band imaging and chromo endoscopy, we are much better today in detecting and discerning these.
Gandhi Lanke, Atin Agarwal, Jeffrey H. Lee 2016, 'How to manage gastric polyps', Gastrointestinal Intervention