The station has been refurbished both at ground level and below ground, where the wide, fluorescently lit platforms are an almost unrecognisable metamorphosis of the dingy, reeking Low Level of old.

We provoke cough, says Schwilgué, to favour the expulsion of foreign bodies introduced from without into the aërian tube, and especially of liquids; we have recourse to it to favour the expectoration of mucus, of membraniform concretions, and of pus, which have accumulated in the aërian passages, whenever the local irritation is sufficiently great.

On the other hand, osteopontin is a large phosphoglycoprotein adhesion molecule with pleiotropic effects that include promotion of macrophage accumulation.

What would you do if you had millions of dollars just lying around, waiting to be foolishly spent? Buy a ride on a rocket ship! That's the story of American kazillionaire Greg Olsen...