19.4 Examples of Cyanobacterial Habitats with High Exposure ....................................................... 485 19.4.1 Hot Springs ..................................................................... 485 19.4.2 Intertidal Marine and Hypersaline Habitats .................... 486 19.4.3 Benthic Freshwater Habitats ........................................... 487 19.4.4 Marine and Freshwat...

ntercalation—the slotting of cells in between one another—is an established method for converting short and fat into long and slim. This is all very well in slippery, adhesion-sparse mesenchymal tissues. But many such extension events occur in epithelial tissues, where cells are glued together by adhesion complexes. Claire Bertet, Lawrence Sulak, and Thomas Lecuit (IBDM, Marseille, France) now ...