title: Barrier function of lymph node to tumor cells and erythrocytes. I. Normal nodes.
mesh_terms: D000818:Animals; D002859:Chromium Isotopes; D004912:Erythrocytes; D008198:Lymph Nodes / Q000502:physiology*; D008207:Lymphatic Metastasis; D009374:Neoplasms, Experimental; D009360:Neoplastic Cells, Circulating; D011817:Rabbits
chemical_list: D002859:Chromium Isotopes