Fig. 3. XY Fgf9/ gonads initiate male
development. Quantitative PCR (QPCR) of Sry in 11.5 dpc XX and XY
Fgf9+/ and/ gonads. XY
Fgf9/ gonads express Sry at a
similar level to XY Fgf9+/ gonads. n=4 for
XX Fgf9+/+, +/ and
/. n=4 for XY Fgf9+/+
and +/. n=3 for XY
Fgf9/.