From the case:
Brainstem (illustrations)
{"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/136176/annotated_viewer_json?lang=us"}
Adapted from an illustration from “Sobotta's Textbook and Atlas of Human Anatomy” 1908, now in the public domain.
Case Discussion
Original image obtained from Wikimedia Commons here.
Color and labels by Frank Gaillard