Septate ovarian cyst. A: Traditional 2D image of a septate ovarian cyst. B: Surface rendering of the inside of the cyst showing a smooth wall and a single, thin septation. C: Inverse mode used to demonstrate the cast of fluid within the cyst and the septation indenting the fluid. Source: THREE-DIMENSIONAL VOLUMETRIC SONOGRAPHY IN GYNECOLOGY, Sonography in Obstetrics and Gynecology: Principles & Practice, 7e Citation: Fleischer AC, Toy EC, Lee W, Manning FA, Romero RJ. Sonography in Obstetrics and Gynecology: Principles & Practice, 7e; 2014 Available at: http://obgyn.mhmedical.com/DownloadImage.aspx?image=/data/books/1414/fle_ch47_f050b.png&sec=76397723&BookID=1414&ChapterSecID=76397633&imagename= Accessed: January 01, 2018 Copyright © 2018 McGraw-Hill Education. All rights reserved