(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.
You'd think wine was already vegan, since it's mostly water, alcohol and grapes. But to clarify wines, substances called fining agents are often added. Fining agents include vegan-unfriendly substances like casein (milk protein), egg whites, gelatine (animal protein) and isinglass (fish bladder protein).