Clemetson C A, Verma U L, De Carlo S J
J Reprod Fertil. 1977 Mar;49(2):183-7. doi: 10.1530/jrf.0.0490183.
Treatment of ovariectomized rats with oestradiol-17beta and progesterone demonstrated that oestradiol-17beta causes secretion of sodium, potassium and water into the lumen of the uterine horn and that progesterone causes reabsorption of these substances.