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.
Doorway Chest Stretch. The doorway chest stretch allows you to stretch each side of your chest separately. Stand in an open doorway and place your right hand on the inside door frame with your arm at shoulder level. Hold your right arm straight.Let your left arm relax at your side.ehind Head Chest Stretch. The targets your pec major but also stretches your pec minor and is a simple exercise to expand and stretch your chest. Stand up straight and place your hands on the back of your head. Bend both elbows and open them wide.