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Deletion of Ase1B enhances cell branching and polarization. a Binucleate Ase1B− cell with normal spacing between centrosomes. b, c Two mitotic cells demonstrating normal spindle assembly. d–f Examples of hyperpolarized cells. While cell elongation/polarization is typical in chemotactic cells migrating in cAMP gradients, this degree of branching and extension is not usually seen in vegetative growth conditions. MTs are in green, nuclei in blue. Bar 5 μm
