“…In previous experiments, it was shown that administration of 3 mg proc gesterone (P)/day stimulated maximum placentoma formation as measured by total DXA/100 g BW in traumatized horn of uterus of ovariectomized rats ( 1). A further increase in DNA/100 g BW in traumatized horn was observed by synergism of P, 6 mg, + EB, 2 pg, + thyroxine, 3 pg/lOO g BW…”