Zuccotti, Maurizio Mouse Xist expression begins at zygotic genome activation and is timed by a zygotic clock. [electronic resource] - Molecular reproduction and development Jan 2002 - 14-20 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1040-452X Standard No.: 10.1002/mrd.1126 doi Subjects--Topical Terms: AnimalsBiological Clocks--physiologyCytochalasin D--pharmacologyEmbryo, Mammalian--drug effectsFertilization--geneticsFertilization in VitroG2 PhaseGene Expression Regulation, DevelopmentalGenomeHypoxanthine Phosphoribosyltransferase--metabolismMiceParthenogenesis--geneticsRNA, Long NoncodingRNA, Messenger--geneticsRNA, Untranslated--geneticsReverse Transcriptase Polymerase Chain ReactionTime FactorsTranscription Factors--geneticsX Chromosome--geneticsZygote--drug effects