527
Potential anti - diabetic mechanisms were investigated with blood glucose , serum insulin , serum adiponectin , hemoglobin A1c ( HbA1c ) , glucose tolerance , insulin secretion assay , quantitative real - time polymerase chain reaction , and hematoxylin - eosin staining .
 Chemical: glucose; Chemical: hematoxylin; Chemical: eosin
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: glucose; Chemical: hematoxylin; Chemical: eosin