sentence: The following patterns were shown : ( a ) no change in EGF but up ‐ regulation in LH ( Scarb1 , Cyp11a1 , and Cyp17a1 ) ; ( b ) down ‐ regulation in EGF but up ‐ regulation in LH ( Star , Hsd3b1 , and Tsp2 ) ; ( c ) down ‐ regulation in both EGF and LH groups ( Pdgfra and Gstm2 ) ; ( d ) up ‐ regulation in EGF but no change in LH ( Ccnd1 , Mmp10 , and Lef1 ) ; and ( e ) no change in both EGF and LH groups ( Pcna ) .