rat ascites hepatoma ah109a cells ( present as a free form in vivo ) can aggregate and then develop well-defined tripartite junctional complexes , including intermediate junctions , desmosomes and focal tight junctions , on incubation with a glycoprotein separated from rat ascites hepatoma ah136b cells ( forming cell islnds in vivo ) .
C0011703
desmosomes
C0007634
cell