TH2 definitions

TH2

(from the article `immune system`) ...of helper-T-cell activation is complicated by the fact that helper T cells are not a uniform group of cells but rather can be divided into two ...
Found on http://www.britannica.com/eb/a-z/t/31

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Th2

Th2: A distinct type of T-helper cell. See: T-helper cell.
Found on http://www.medterms.com/script/main/art.asp?articlekey=24316

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