By Air: Fly to either Buffalo New York or Toronto Canada. Buffalo/Niagara International Airport is 25 miles/41 kilometers to Niagara Falls. Toronto Canadaâs Lester Pearson International airport is 78 miles/125 kilometers to the Falls. The airport you choose to arrive at usually depends on where you are coming from.
2. A device or agent used to detect or explore a substance, e.g., a molecule used to detect the presence of a specific fragment of DNA or RNA or of a specific bacterial colony. 3. To enter and explore, as with a probe.
1 Each spot on a microarray contains multiple identical strands of DNA. 2  The DNA sequence on each spot is unique. 3  Each spot represents one gene. 4  Thousands of spots are arrayed in orderly rows and columns on a solid surface (usually glass).NA microarray analysis is a technique that scientists use to determine whether genes are on or off. Scientists know a gene is on in a cell if its mRNA is present.