A Tarlov cyst is a dilation of the nerve root sheath or outer covering of the nerve. Cerebral spinal fluid gets trapped inside the sheath and forms a cyst. The fluid in the cyst can put pressure on the nerve inside and on the adjacent nerve roots and cause debilitating symptoms.They can occur anywhere along the spine where there are nerve roots. They are most prevalent in the sacrum or base of the spine.he fluid in the cyst can put pressure on the nerve inside and on the adjacent nerve roots and cause debilitating symptoms. They can occur anywhere along the spine where there are nerve roots. They are most prevalent in the sacrum or base of the spine.
To clean mineral deposits in tea kettles, you can use calcium, lime, and rust remover or distilled vinegar.
1 Rub this paste over the stain with a damp sponge. Let the paste sit for 15 to 20 minutes, and then wipe the area clean.  Mix a tablespoon of cream of tartar with a couple of drops of lemon juice. Rub this paste on rust spots and stains until they come off.