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Based on several optimizing experiments , we found that 3 microl X - tremeGENE solution per microgram nucleic acid , 25 mM sucrose and 0 . 1 % gelatine in the final printing solution reproducibly gave spatial restricted transfection with high transfection efficiency printing the arrays with both a pipette tip and a hand - held arrayer ( see below ) .
 Anatomy: hand
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: hand