As of 2007, ethanol is produced mostly from sugars or starches, obtained from fruits and grains. In contrast, cellulosic ethanol is obtained from cellulose, the main component of wood, straw, and much of the structure of plants.
The most common symptoms of endometriosis include: 1  Pelvic pain - usually, but not always, associated with menstrual periods. The pain can be severe and debilitating. 2  Bowel related symptoms such as bloating and fluctuating bowel habit, similar to irritable bowel syndrome (IBS) 3  Pain during or after sexual intercourse.
Endometriosis - symptoms, diagnosis, surgery, treatment. Endometriosis is a common inflammatory condition where tissue similar to the lining of the uterus (endometrium) is found outside the uterus. The tissue can form lesions, nodules and cysts which are mostly found in the pelvis, the Pouch of Douglas, ovaries, bowel, ligaments and bladder.