From the case:
Thoracic and right lymphatic ducts (Gray's illustration)
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/100743/annotated_viewer_json?_c=1669468325\u0026lang=us"}
Thoracic and right lymphatic ducts.
Case Discussion
Original diagram from Gray's anatomy, now out of copyright. This diagram has been reproduced from Gray's Anatomy 20th US edition which has now lapsed into the public domain (https://commons.wikimedia.org/wiki/File:Gray599.png).