Figure 10. Effect of treatment with the LHRH agonist [D-Ala6, des-GLY-NH210] LHRH-ethylamide on pregnancy in the rat. The peptide was injected three times daily from day 7 to day 12 of pregnancy. Uteri were examined on days 7, 8, 10, 12, and 18. The LHRH agonist led to complete suppression of pregnancy.