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A teen without memories

(chinadaily.com.cn) Updated: 2014-05-13 16:48

A teen without memories

Huang – who suffers from PKU - seems to be pleased after successfully inserting a straw into a small bottle, in this photo taken on April 19. Babies born with PKU are missing an enzyme called phenylalanine hydroxylase, Without the enzyme, levels of phenylalanine and two other substances – which are harmful to the central nervous system and can cause brain damage – build up in the body. [Photo/CFP]

A teen without memories A teen without memories
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