Image via the mildlyinteresting subreddit, where the discussion is mostly trivial. These are not "timed-release Spaghetti-O's. The explanation can be found at this pediatric gastroenterology page, with radiographic images at Radiopaedia.
You learn something every day.
From the images page, No. 12 looks interesting! Spinal fusion:
ReplyDeletehttps://prod-images-static.radiopaedia.org/images/57024112/0._big_gallery.jpeg