The Role of EGFR/PI3K/Akt/cyclinD1 Signaling Pathway in Acquired Middle Ear Cholesteatoma
Figure 3
The cultured cells grew into monolayer and showed a polygonal “cobblestone-like” appearance (a). The cultured cells showed a positive reaction to cytokeratins by immunofluorescence, and the signal was detected in cytoplasm (b).