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A researcher is investigating epithelial cell junctions. She injects one cell with a liquid dye and notes that the dye seeps into the 
adjacent cell. Which epithelial cell junction is most likely to have allowed the dye through to the adjacent cell? 
a. Desmosome 
b. Gap junction 
c. Hemidesmosome 
d. Zona adherens 
e. Zona occludens 
in Histology by

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b. Gap junction