{"paper_id":"54019a94-1129-4414-a815-442bfb10272f","body_text":"RETRACTED: Dye diffusion during laparoscopic tubal patency tests may suggest a lymphatic contribution to dissemination in endometriosis: A prospective, observational study\nFig 2\nLaparoscopic images during a tubal dye test.\nThe uterus showed a transient scattered blue color and unilateral right tubal permeability was demonstrated (A). A deep blue color of the endometriosis nodule of the right uterosacral ligament appeared after a few seconds (B) along with a progressive staining of lymphatic vessels of the infundibulopelvis ligament (C). A blue spot was seen where lymph nodes of the internal iliac vein lie (D).","source_license":"CC0","license_restricted":false}