“Such activity is particularly important at the beginning of human life, i.e. at fertilization, immediately after and at the very onset of embryonic development.” 110
110 Ménézo Y, Dale B, Cohen M. DNA damage and repair in human oocytes and embryos: a review. Zygote. 2010 Nov;18(4):357-65, https://pubmed.ncbi.nlm.nih.gov/20663262.