From: PRC2 is required for extensive reorganization of H3K27me3 during epigenetic reprogramming in mouse fetal germ cells
E10.5
E11.5
E12.5
E13.5
E15.5
Female XX
 EED
–
++
+++
 EZH2
 SUZ12
+
Male XY
–/+ Cyto
–/+