Table 2.
Summary of methylation results in mouse 16-cell embryos
| Embryo groups | H19 | Snrpn | |
| NFU | Number of embryos analyzed | 9 | 11 |
| Number of recovered maternal alleles per embryo | 4.6 | 2.4 | |
| paternal alleles per embryo | 4.1 | 3.4 | |
| Number (percentage) of abnormal maternal alleles | 0/41 (0%) | 0/26 (0%) | |
| abnormal paternal alleles | 1/37 (3%) | 1/37 (3%) | |
| Number (percentage) of maternal single CpG errorsa | 4/155 (3%) | 4/181 (2%) | |
| paternal single CpG errorsa | 11/123 (9%) | 0/305 (0%) | |
| NFS | Number of embryos analyzed | 10 | 10 |
| Number of recovered maternal alleles per embryo | 5.2 | 3.0 | |
| paternal alleles per embryo | 3.5 | 4.2 | |
| Number (percentage) of abnormal maternal alleles | 1/52 (2%) | 2/30 (7%) | |
| abnormal paternal alleles | 4/35 (11%) | 0/42 (0%) | |
| Number (percentage) of maternal single CpG errorsa | 0/193 (0%) | 8/204 (4%) | |
| paternal single CpG errorsa | 9/113 (8%) | 2/339 (1%) |
a
Abnormal alleles excluded.