Vol. 203, No. 2, February 20, 2006. Pages 359–370.

Please note that an error appeared in the online early release html version of this article. The final html, pdf, and print versions have been corrected. For reference, the correction appears below.

In the html version of this article, a typographical error appeared in the third sentence of the Abstract. CD4+CD25brightFoxP3 should have read CD4+CD25brightFoxP3+. The corrected sentence appears below:

We show that CD4+CD25brightFoxP3+ cells accumulate at the periphery of sarcoid granulomas, in bronchoalveolar lavage fluid, and in peripheral blood of patients with active disease.