I couldn't resist this challenge from the New England Journal of Medicine. Make your best guess in the comment section and answer will be posted tomorrow. One hint: The newborn baby doesn't have any IV's or tubes inserted. (click on the image for a close up).
Any neonatal specialists out there?
1. Bullous ichthyosiform erythroderma
2. Collodion baby
3. Cutis Marmorata
4. Harlequin color change
5. Staphylococcal pyoderma