11102
Poly ( d , l - lactide - co - glycolide ) ( PLGA ) nanoparticles were prepared using a modified emulsification / solvent diffusion method .
 Chemical: Poly ( d , l - lactide - co - glycolide ); 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: Poly ( d , l - lactide - co - glycolide ); Chemical: PLGA