Carcinoembryonic Antigen (CEA). Clinical Use. Monitor persistent, metastatic, or recurrent adenocarcinoma of the colon following curative surgery. Clinical Background. CEA is an oncofetal glycoprotein present in the gastrointestinal tract and body fluids of the embryo and fetus.arcinoembryonic Antigen (CEA). Clinical Use. Monitor persistent, metastatic, or recurrent adenocarcinoma of the colon following curative surgery. Clinical Background. CEA is an oncofetal glycoprotein present in the gastrointestinal tract and body fluids of the embryo and fetus.
Additionally, right-clicking on the lock of an Ender Chest with a diamond makes it private. Private Ender Chests will only link up to other private chests of the same color and locked by the same player. As they are made of obsidian, Ender Chests are mined using a pickaxe.
To make your folders private. 1. Open My Computer. 2. Double-click the drive where Windows is installed (usually drive (C:), unless you have more than one drive on your computer). If the contents of the drive are hidden, under System Tasks, click Show the contents of this drive. 3.Double-click the Documents and Settings folder. 4. Double-click your user folder. 5.. Double-click the drive where Windows is installed (usually drive (C:), unless you have more than one drive on your computer). If the contents of the drive are hidden, under System Tasks, click Show the contents of this drive. 3. Double-click the Documents and Settings folder.