7134
This first in vivo study toward the biocompatibility of hexPLA implants in rats over 3 months in comparison to in situ forming poly ( lactic - co - glycolic acid ) ( PLGA ) formulations is presented here .
 Chemical: hexPLA; Chemical: poly ( lactic - co - glycolic acid ); Chemical: PLGA
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: hexPLA; Chemical: poly ( lactic - co - glycolic acid ); Chemical: PLGA