title: A multiple harvester for radiolabelled cells or precipitates using microfilter thimbles.
mesh_terms: D002478:Cells, Cultured; D046508:Culture Techniques / Q000295:instrumentation*; D005374:Filtration; D005898:Glass; D008213:Lymphocyte Activation; D011874:Radiometry / Q000295:instrumentation*; D013936:Thymidine / Q000032:analysis / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine