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The pyrosequencing results of some sperm samples used to fertilize the corresponding embryos. A, H19 DMR (7 CpG sites): the normal hypermethylation profile (94.2%) in the sperm sample (corresponding embryo: No.60); (B) PEG1 DMR (5 CpG sites): the normal hypomethylation pattern (0%) in the sperm sample (corresponding embryo: No.123); (C) KvDMR1: (7 CpG sites): the normal hypomethylation pattern (5.4%) in the sperm sample (corresponding embryo: No.172).
