1. Bienenstock J, Befus D, Braciale T, McDermott M, Rosenthal K, Tagliabue A (1983) Some aspects of mucosal effector cells. In: Buffalo PLO, Buffalo DMJ (ed) Regulation of the immune response. Karger, Basel, pp 99–106
2. Collan Y (1972) Characteristics of nonepithelial cells in the epithelium of normal rat ileum. Scand J Gastroenterol 7 Suppl 18:1–66
3. Creamer B (1974) Intestinal structure in relation to absorption. In: Smith DH (ed) Biomembranes Vol 4A. Intestinal absorption, Plenum Press, London, New York pp 42
4. Darlington D, Rogers AW (1966) Epithelial lymphocytes in the small intestine of the mouse. J Anat 100:813–830
5. Desaki J, Fujiwara T, Komuro T (1984) A cellular reticulum of fibroblast-like cells in the rat intestine: scanning and transmission electron microscopy. Arch Histol Jpn 47:179–186