after 4-5 days in culture the rpe cells in various parts of a colony were examined by immunofluorescence and fluorescence microscopy to determine the distribution of the cytoskeletal proteins tubulin , myosin , f-actin , vimentin , and cytokeratin and the extracellular matrix proteins laminin and type iv collagen .
C0079323
extracellular matrix proteins
C0022984
laminin