What happens in the cell nucleus after fertilization

(Helmholtz Zentrum München – German Research Center for Environmental Health) A team of scientists at the Helmholtz Zentrum München shows changes in the immediate environment of DNA after the ovum and sperm fuse to form the zygote. The results suggest why all conceivable somatic cells can develop from the germ cells. The study has been published in the journal 'Genes and Development.'

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