10875
The present study characterizes intestinal transport of fluoride , using the Caco - 2 cell line as a model of the intestinal epithelium , and evaluates the coefficients of apparent permeability and intracellular accumulation in various conditions ( pH , temperature , opening of cell junctions , presence of anions ) .
 Chemical: fluoride
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: fluoride