https://systemsbioe.org/wp-content/uploads/2018/09/clear.png00Academic Web Pageshttps://systemsbioe.org/wp-content/uploads/2018/09/clear.pngAcademic Web Pages2016-01-01 00:00:002021-07-30 23:16:02Single-cell states versus single-cell atlases—two classes of heterogeneity that differ in meaning and method