Bacteria Penetrate the Inner Mucus Layer before Inflammation in the Dextran Sulfate Colitis Model Johansson, Malin E. V. ; Gustafsson, Jenny K. ; Sjöberg, Karolina E. ; Petersson, Joel ; Holm, Lena ; Sjövall, Henrik ; Hansson, Gunnar C. Abstract Publication: PLoS ONE Pub Date: August 2010 DOI: 10.1371/journal.pone.0012238 Bibcode: 2010PLoSO...512238J