title: Polyploidy and  3 H-thymidine uptake in the external orbital gland of growing rats.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D004247:DNA / Q000096:biosynthesis; D007765:Lacrimal Apparatus / Q000378:metabolism*; D009915:Orbit; D011123:Polyploidy; D051381:Rats / Q000254:growth & development*; D013936:Thymidine / Q000378:metabolism*; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine