| http://www.w3.org/ns/prov#value | - Such RNAs assist in the rapid growth of specific tissues during pregnancy, being principally those of the embryo and those of the placenta, wherein placental tissue includes fetal trophoblast tissue. 5T4 is normally present in fetal trophoblast tissue, so that detection of 5T4 RNA in bodily fluids such as blood, including blood plasma and serum, from pregnant or recently pregnant women, enables th
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