18336
Surface - enhanced Raman scattering ( SERS ) microspectroscopy is a very promising label - free , noncontact , and nondestructive method for real - time monitoring of extracellular matrix ( ECM ) development and cell integration in scaffolds for tissue engineering .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None