3544
Histological examination of the pancreata of ( pGlu - Gln ) - CCK - 8 mice revealed no changes in islet number or size , but there was increased turnover of beta - cells with significantly ( p < 0 . 001 ) increased numbers of peripherally located alpha - cells , co - expressing both glucagon and GLP - 1 .
 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