15947
Administration of Dex to mice completely inhibited canonical Wnt / beta - catenin signaling and altered cell proliferation and apoptosis of the craniofacial epithelium in developing embryos .
 Chemical: Dex
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: Dex