RESEARCH

1

Evolution and consequences of aneuploidy during tumorigenesis

(a) Experimental design of the teratoma assay. (b) Genome-wide plot of chromosome copy number alteration of teratomas grown from reversine-treated TP53–/– hESCs.

2

Establishment of sister-chromatid cohesion during DNA replication

(a) Architecture of the cohesin ring or MCM2-7 complex. (b) Cohesin dynamics during the cell cycle.

3

3D genome organization and cell fate decisions

(a) Cohesin-CTCF mediated loop extrusion model. (b) Structure of Cohesin-NIPBL-CTCF complex. (c)characterization of human cerebral organoids.