Table 1.

Details of primers for quantitative real-time PCR

Genes name	Primer sequences (5′-3′)	Product size (bp)	Accession number
HPRT1a	Forward: TCCCAGCGTCGTGATTAG	138	NM_013556.2
	Reverse: CGAGCAAGTCTTTCAGTCC
GDF9	Forward: CAACCAGGTGACAGGACC	116	NM_008110.2
	Reverse: AGGCAGAGTTGTTCAGAGTG
CDK1	Forward: AGTTACTTACACCAAATCCTCC	184	NM_007659.3
	Reverse: ACAGCGTCACTACCTCGTG
MAPK1	Forward: AAGTGATGAGCCCATTGC	156	NM_011949.3
	Reverse: CAGTCCTCTGAGCCCTTG

^aThe internal reference gene