Table 2 Pregnancy rates, as defined by the percentage of females becoming pregnant following surgical transfer into pseudopregnant foster mothers prepared via either sterile B6SPRTF1, surgically vasectomized or genetically sterile studs
Facility | Transfer type | Pregnancy rate | Between group comparison | ||
|---|---|---|---|---|---|
B6SPRTF1 | Vasectomy | Tg(Prm1-eGFP)#Ltku | |||
UoO | Uterine | 75.0% (n = 44) | 69.2% (n = 107) | – | Chi square of 0.54; P > 0.05 |
UoO | Oviduct | 75.5% (n = 184) | 83.1% (n = 154) | – | Chi square of 2.91; P > 0.05 |
MLC | Oviduct | 63.2% (n = 299) | – | 67.1% (n = 603) | Chi square of 1.35; P > 0.05 |
UoM | Oviduct | 53.9% (n = 115) | 68.2% (n = 44) | – | Chi square of 2.65; P > 0.05 |