| Type | MGI:General | Description | homozygous embryos die in utero; no embryos are recovered between days 10 to 13.5 25% of decidua are empty or necrotic between day 10.5 and 13.5; in litters harvested from day 7.5 to 9.5, only 15.5% of embryos recovered are homozygous versus expected 25% |
