(A) IF of DAXX and ATRX in PN5 stage pronuclei of wild-type (n=19), Hp1βm-z+ (n=10) and Suv39h2m-z+ (n=9) zygotes. Data information: Panels Paternal and maternal pronuclei of a given condition originate from same zygotes. All scale bars 10µm. 