Add Wish List Add to Cart The item has been added Biological Barriers to Protein Delivery Cellular Barriers: The Paracellular Pathway; M. Cereijido, et al. Ectopeptidases; N.M. Hooper. Epithelial Barriers: Macromolecular Transport Across the Intestinal Epithelium; M. Neutra, J.P... RRP: $181.00 Add to Cart The item has been added