Figure 1From: Retention of progenitor cell phenotype in otospheres from guinea pig and mouse cochleaImages represent analyses taken at a Zeiss Axiovert 40C inverted microscope and an Axiocamera MRC5 (Zeiss, Germany) of spheres observed with phase contrast while culturing of dissociated mouse or guinea pig cochleas, with either bFGF or TGFα, as indicated. Scale bar 50 μm.Back to article page