Primary Source #180:

Trivedi DJ, Joshiraj B, Bidkar V, Rao R. Methemoglobinemia: Living with Dormant Devil. Indian J Clin Biochem. 2017;32(2):248-250. doi:10.1007/s12291-016-0586-5

***
Feel free to use any of the images showcased on this website. Please cite both this website (UNC School of Medicine Dermatology Image Library - http://med.unc.edu/dil) and the primary source of the image as references.
***