RICHLAND, Wash. â Cultured human lung cells infected with a benign version of anthrax spores have yielded insights into how anthrax grows and spreads in exposed people.
Photo Â© Lisa Taylor. Definition: Balustrade is a decorative railing supported by baluster posts. A baluster is the single, vertical post that can be made of wood, iron, or other material; the balustrade is several balusters spaced evenly and connected together. baluster is the single, vertical post that can be made of wood, iron, or other material; the balustrade is several balusters spaced evenly and connected together.
The major support for a balustrade system. Newels are typically larger in diameter than balusters and are located at the bottom and top of a stairway or at a turn in the handrail. Nosing. The portion of a tread or landing tread which protrudes beyond the face of the riser.