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The scientists mixed it with the VEGF and injected the combination into the hearts of two groups of test animals, rats and pigs, in which they had induced heart attacks. (Pig hearts bear significant similarities to human ones.) In both cases, instead of being washed away, the VEGF stayed on the lattice and slowly got released over several weeks.
WSJ: Nanotechnology Holds Promise for Heart Patients
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He failed to attract either young voters with no memories of the hyperinflation his party conquered in the 1990s, or the poor northern ones in whose hearts Lula reigns.
ECONOMIST: Brazil's presidential election
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More broadly, on the matter of what's called green on blue incidents, there's no question that these incidents are deeply concerning, and our hearts go out to the families and friends of those who have lost loved ones in those incidents.
WHITEHOUSE: Press Briefing