Prices start at about $300-$800 for a basic 5'-6' wide sliding glass door, or $700-$1,100 or more for a standard 8' wide door, typically with an aluminum or vinyl frame and options like a screen door or built-in blinds (between the panes of glass).
When is mucus membrane is attacked it leads to inflammation of stomach called Gastritis or Ulcer. The mucus membrane which are present in the eyes are Conjunctiva membrane which covers the white part of the eye. This membrane helps in the lubrication of eyes, prevents dryness in the eyes and helps in the tear formation.
The purpose of eyelids is to protect the delicate eye area from injury and debris. Blinking acts as a wash for the eyes, freshening them with the vitreous fluid that's part of the eye. Tear ducts drain into the back of the nose, which is why crying leads to a runny nose.