The major morphological hallmark of MM is ragged, red fibers containing peripheral and intermyofibrillar accumulations of abnormal mitochondria.
"Yes, the Library was not only a glorious edifice of learning, but it was the chief wonder of the ancient world, containing vast accumulations of entire civilizations."
Proximal to the volcanic source, ignimbrites commonly contain thick accumulations of lithic blocks, and distally, many show meter thick accumulations of rounded cobbles of pumice.
A few iron ore deposits, notably in Chile, are formed from volcanic flows containing significant accumulations of magnetite phenocrysts.
These acid soils have a B horizon containing accumulations of amorphous materials composed of humified organic matter associated with aluminum and iron.
Those neurons that do survive to the end of the disease course contain accumulations of proteins and lipids within their cytoplasm.
Surrounding the town in a semicircle from the west, around the north, and to the east are several anticlinal formations containing considerable accumulations of petroleum, from which oil has been withdrawn for more than a hundred years.
But the venting systems in multifamily buildings (including co-ops and condominiums) can be hundreds of feet long and can contain decades-old accumulations of lint, fabric, small articles of clothing and just about anything else that can make its way from the dryer into the venting system.
Additionally alpine shrubby vegetation contains aromatic oils and contain large accumulations of dead foliage which burns rapidly.
Host rocks contain veins and large accumulations of pure magnetite in structural or breccia zones, or are impregnated with clots of magnetite in all size ranges.