title: Trapping of calibrated microspheres in rat lymph nodes.
mesh_terms: D000818:Animals; D007272:Injections, Intralymphatic; D008198:Lymph Nodes; D008207:Lymphatic Metastasis / Q000532:radiotherapy*; D008297:Male; D008566:Membranes; D008722:Methods; D011868:Radioisotopes / Q000008:administration & dosage*; D051381:Rats
chemical_list: D011868:Radioisotopes