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	Institution: STANFORD Univ Med Center  | My Account | E-mail Alerts | Access Rights | Sign In Vol. 9 No. 1, January 2000   Archives  •  Online Features  Article Links  • Return to Article Downloading the PowerPoint slide may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it. Copyright restrictions may apply. Please see our Conditions of Use. Figure 1. Long view of uterus demonstrates gestational sac in cervix with empty corpus of the uterus. HOME | CURRENT ISSUE | PAST ISSUES | TOPIC COLLECTIONS | CME | PHYSICIAN JOBS | HELP CONDITIONS OF USE | PRIVACY POLICY | CONTACT US | SITE MAP   © 2009 American Medical Association. All Rights Reserved.