β-galactosidase Expression Activated by FVB/EIIa-cre in P7 Heart

P7 heart and thymus showing mosaic beta-gal expression
A. P7 heart and thymus at 2x magnification showing weak β-gal expression in the thymus and scattered expression in the heart.
P7 heart, higher magnification of scattered staining
B. P7 heart at 10x magnification showing the strong, yet scattered pattern of β-gal expression in the heart.

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