Sawdust Piles Are Sure Sign of Carpenter Ants. The first sign of trouble was a little mound of what looked like sawdust on the raised concrete ledge in the laundry room. My neighbor has a raised ranch. In the unfinished basement area there is a narrow, half-inch gap between the wallboard and the concrete foundation. Between every set of studs we could see little pyramid-shaped piles of âsawdust.â I hated to be the bearer of bad news, but my neighbor had carpenter ants. The âsawdustâ was the byproduct of their munching.
Habenula definition, a narrow bandlike structure, as the stalk attaching the pineal gland to the thalamus. See more.
Tracheoesophageal fistula. Definition. Tracheoesophageal fistula (TEF) is a birth defect in which the trachea is connected to the esophagus. In most cases, the esophagus is discontinuous (an esophageal atresia ), causing immediate feeding difficulties.