Still,a theory exists that amyloid plaques are an effect of the disease, not the cause.

VOA: special.2009.09.15

The sticky structures were shown to be amyloid plaques.

VOA: special.2009.09.15

The leading theory blames amyloid plaques.

VOA: special.2009.09.15

Plaques are unusual clusters, or groups,of proteins.

VOA: special.2011.02.08

In the end,all there will be is a giant puddle of water, the bronze skeleton and plaques a kind of testimony to the crisis of climate change.

VOA: standard.2009.12.13