cids, including oligonucleotides and cDNA, carbohydrates, and proteins such as enzymes and antibodies. ???Topographical surface area??? shall mean the surface area of a surface as is calculated with respect to the planes encompassing the ???x???, ???y??? and ???z??? axes of the surface, or in other words, a measurement of the surface features of the coating. ???Undulations-or-undulated??? shall me