β-galactosidase Expression Activated by FVB/EIIa-cre in Adult Muscle

Adult muscle showing mosaic beta-gal expression
A. Adult (8 weeks) muscle at 2x magnification showing mosaic β-gal expression throughout the tissue.
Adult muscle, closeup of scattered staining
B. Adult (8 weeks) muscle at 20x magnification from the same section as A. 

Additional tissues showing β-gal expression activated by FVB/EIIa-cre.
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