13160
Curing the microarray enables then spot miniaturization , resulting in 6 micro m thick and 60 micro m wide hydrogel dots in which oligonucleotides are immobilized in a 3D hydrophilic environment .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None