(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.
The sediment evident in the bottom of a bottle of Sierra Nevada Pale Ale and other naturally conditioned beers is the yeast we use for bottle conditioning. Typically, the yeast lies tight and flat to the bottom of the bottle.