7511
To enhance PC12 cell growth and to assist in controlled degradation of both the PC12 cells and the device construct , small PCL capsules containing neural growth factor ( PCL - NGF ) and a poly ( lactic - co - glycolic acid ) pellet containing glutamine ( PLGA - GLN ) were also placed within the PCL chamber .
 Chemical: PCL; Chemical: PCL; Chemical: poly ( lactic - co - glycolic acid ); Chemical: glutamine; Chemical: PLGA; Chemical: GLN; Chemical: PCL
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: PCL; Chemical: PCL; Chemical: poly ( lactic - co - glycolic acid ); Chemical: glutamine; Chemical: PLGA; Chemical: GLN; Chemical: PCL