Ferreira, J Nuclear morphogenesis and the onset of transcriptional activity in early hamster embryos. [electronic resource] - Chromosoma Jul 1996 - 1-11 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0009-5915 Standard No.: 10.1007/BF02510033 doi Subjects--Topical Terms: AnimalsAntibodies, MonoclonalBlastocyst--cytologyCell Nucleus--physiologyChromatin--physiologyCricetinaeDNA--analysisFemaleFertilizationIn Situ HybridizationMaleMesocricetusMiceMorphogenesisOocytes--physiologyPregnancyRNA Polymerase I--metabolismRNA Polymerase II--metabolismRNA SplicingRibonucleoproteins, Small Nuclear--metabolismTranscription, Genetic