Subsets of CD3+ (T cell receptor α/β or γ/δ) and CD3− lymphocytes isolated from normal human gut epithelium display phenotypical features different from their counterparts in peripheral blood

Intestinal intraepithelial lymphocytes (IEL) were studied, after isolation in humans for their surface antigens with a large variety of monoclonal antibodies. They show peculiar characteristics when compared with peripheral blood lymphocytes and intestinal laminapropria lymphocytes. Although a major...

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