18673
Confocal microscopy results showed that nanogel 1 delivered and released FITC - CC into the perinuclei region of HeLa cells following 8 h incubation .
 Chemical: FITC
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: FITC