(Of course, that's just for routine mammograms; breast lumps always require a mammogram and/or other tests to start diagnosing whether it might be breast cancer .).
What is the sediment sometimes found in a bottle of wine? The sediment is termed as 'Crust'. It is generally potassium bitartate which adheres to the inside of the wine bottle.
Sediment During Wine Production. The initial sediment which forms in wine appears during the fermentation process and is called lees.. The lees sediment consists of dead yeast cells, proteins, stems, bits of skin, and other solid matter that has settled to the bottom of the fermentation tanks. Wine is left with the lees for a while so it can develop more character and complexity, but if the mixture is handled incorrectly some bad flavors can develop.