Definition

A type of pigment that is a derivative of protoporphyrins, often found in biological systems and used in various medical applications.

Example

Hematoporphyrin is used in photodynamic therapy to treat certain types of cancer.

Conversation

Have you ever heard of hematoporphyrin?

No, I haven't. What is it?

It's a pigment that's related to heme, but without the iron.

That sounds interesting! I wonder how it's used in science.

Synonyms & Antonyms

Root Explanation

Hematoporphyrin is formed from "haima" (meaning blood) and "porphyrin" (from Greek "porphyra", meaning purple). The word refers to a purple pigment derived from blood, specifically related to heme, which is a component of hemoglobin.

Memory Tip

Think of 'blood' ('haima') and a 'purple pigment' ('porphyrin') to remember that hematoporphyrin is a pigment associated with blood.

Visually Confused Words