The main symptom of dysmenorrhea is pain concentrated in the lower abdomen or pelvis. Shunts most commonly drain into the abdomen or chest wall. The thorax is a velvety brown or black with a brown abdomen. The other bullets hit Wallace in the abdomen and chest. One pair grows on the thorax and another pair on the abdomen. Signs and symptoms of pancreatitis include pain in the upper abdomen, nausea and vomiting. This allows tissue from inside the abdomen to herniate anteriorly. They commenced savagely kicking the seated men in the abdomen and testicles. The twins were attached at the lower abdomen and spine. There are two large glands that open at the tip of the abdomen. Spiders produce silk from their spinneret glands located at the tip of their abdomen. Eggs are typically deposited in a froth mass-produced by glands in the abdomen. Some dragonflies signal ownership with striking colours on the face, abdomen, legs, or wings. Sables mark their territory with scent produced in glands on the abdomen. It was mostly greenish, with some marbling evident on the abdomen and skin separation evident.