Figure 3.

Mutant γTub37C in oocytes. γTub37C E116R-GFP, mutated in a conserved γTub37C residue, is present in the cytoplasm, but does not localize to oocyte MI spindles (left). Dark regions (arrows) correspond to the condensed MI chromosomes [23]. Spindles detected with Ncd-mRFP1 (right). Bar, 3 μm.