Tulsa World: Animal Doctor: Fur staining in dogs is caused by porphyrin or infection Animal Doctor: Fur staining in dogs is caused by porphyrin or infection Add Yahoo as a preferred source to see more of our stories on Google. Some breeds of dogs, like the Maltese and Shih Tzus, tend to be more prone to getting tear stains because of their physiology: ... Add Yahoo as a preferred source to see more of our stories on Google.

Context Explanation

As pet parents, we love looking at our dogs’ adorable faces, but it can be distracting while gazing into those soulful eyes and ... In plants, an essential porphyrin derivative is chlorophyll, which is involved in light harvesting and electron transfer in photosynthesis. The parent of porphyrins is porphine, a rare chemical compound of exclusively theoretical interest. Overview Porphyria (por-FEAR-e-uh) refers to a group of rare disorders that result from a buildup of natural chemicals called porphyrins in the body.

Insight Material

Porphyrins are needed to make heme, a part of hemoglobin. Hemoglobin is a protein in red blood cells. It carries oxygen to the body's organs and tissues. Learn about the vital porphyrin ring structure, the universal foundation for capturing light, transporting oxygen, and generating biological energy. Porphyrin, any of a class of water-soluble, nitrogenous biological pigments (biochromes), derivatives of which include the hemoproteins (porphyrins combined with metals and protein).

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