title: In vitro measurements of RNA polymerase activity in implanting and delayed-implanting mouse embryos.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000201:enzymology*; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D010064:Embryo Implantation; D010065:Embryo Implantation, Delayed; D005260:Female; D051379:Mice; D011247:Pregnancy; D014544:Uridine Triphosphate / Q000378:metabolism
chemical_list: D012321:DNA-Directed RNA Polymerases; D014544:Uridine Triphosphate