We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleImaging of single light-responsive clock cells reveals fluctuating free-running periods.AuthorsCarr AJ; Whitmore DPublicationNature cell biology, 2005, Vol 7, Issue 3, p319ISSN1465-7392Publication typearticleDOI10.1038/ncb1232