Isotopic labelling of the mouse blastocyst.
D000818:Animals; D001345:Autoradiography; D010064:Embryo Implantation; D005260:Female; D051379:Mice; D010063:Ovum; D011247:Pregnancy; D013936:Thymidine; D014316:Tritium; D014599:Uterus
D014316:Tritium; D013936:Thymidine