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.
Mucus is constantly produced by the outer lining of the eyes like the conjunctiva. It helps to keep these outer eye linings moist as the exposure to the air may dry it out. There is also another oily substance secreted by the meibomian glands which is known as meibum. It is similar to skin oils.