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What did the Totenkopf mean?

What did the Totenkopf mean? dead person’s head Totenkopf (German: [ˈtoːtn̩ˌkɔpf], i.e. skull, literally “dead person’s head”) is the German word for the skull and crossbones symbol. The “skull and crossbones” symbol is an old international symbol for death, the Read more…

How does Oligo dT work?

How does Oligo dT work? Oligo(dT) primers amplify only mRNAs containing a poly(A) tail, since that is where the primer binds to promote reverse transcription. Random primers amplify most RNA species, including degraded RNA and viral genomes. Which is used Read more…