Array Technology  
     
  Micro- and macro-arrays are carrying high numbers of DNA-samples in a geometrically well defined pattern. Spotting of the array with robots organizes the array- pattern in grid and subgrid (up to three levels). Sample numbers vary between 500 and 100 000. Spots may have additional attributes like: empty, control, reference, or background.In general two different types of arrays can be distinguished:
     
  Low density arrays on membranes (pitch >500 µ)
  • Probe - labelling with isotopes (33P) or Chemiluminescence, Chemifluorescence
     
  High density arrays on glas slides (pitch 50-500 µ)
  • Probe - labeling with Fluorescence (Cy, Alexa)
 
  AIDA Array Evaluation software performs perfect data evaluation from all your array experiments.

 
IS 4000MM -image: Chemiluminescence Array

IS 4000MM -image: Chemifluorescence Array
     
 
DNA V - image: Cy3 and Cy5 labeled Array

Detail of the left image