Ring doughnut

Case contributed by Dr Daniel J Bell ◉

Diagnosis not applicable

Diagnosis not applicable

From the case: Ring doughnut

Photo

A photograph of multiple ring doughnuts.

Case Discussion

Author: Ruth Hartnup
Original file: https://commons.wikimedia.org/wiki/Category:Toroidal_doughnuts#/media/File:00_Krispy_Kreme.jpg
Modifications: none
License: This file is licensed under the Creative Commons Attribution 2.0 Generic license.

2 article feature images from this case