Transport and cleavage of ova in rat and rabbit oviducts with the IUD

Survival of Embryos Transferred Into the Iud-Bearing Uterus of the Rat

“…(Doyle & Margolis, 1964;Greenwald, 1965;Craig, 1969;Ishihama & Miyai, 1969). In this report, it has been conclusively shown that oviducal embryos are still fully viable on Day 4 (Table 2).…”