Mayer G
C R Seances Soc Biol Fil. 1975;169(5):1194-7.
After administration of ACTH it is possible to obtain traumatic deciduomata in rats ovariectomized during early pregnancy and delayed implantation in rats ovariectomized day 4 of pregnancy and injected dayly with oestradiol from day 8 or 9. The substance responsible seems to be Progesterone or Progesterone like corticoid.