Sometimes, I just have to smile.
Nature 458, 263 (2009). doi:10.1038/458263e
The Research Highlight 'Pogo-stick pictures' (Nature 458, 11; 2009) described the subject of the accompanying image as a mouse cochlear hair cell. It is in fact a hippocampal neuron.
[PS don't ask me to correct this post title. It is a joke, possibly not a very good one, but a joke.]