Table 1. Primer sequences.

Gene name	Accession number	Primer: 5′–3′
18S rRNA	NM_013536.2	F-GTAACCCGTTGAACCCCATT
		R-CCATCCAATCGGTAGTAGCG
Bmp2	NM_007553.3	F-TCTTCCGGGAACAGATACAGG
		R-TGGTGTCCAATAGTCTGGTCA
Bmp4	NM_001316360.1	F-TTCCTGGTAACCGAATGCTGA
		R-CCTGAATCTCGGCGACTTTTT
Brachyury T	NM_009309.2	F-ACCAGAATGAGGAGATTACAGCC
		R-GGAATACCCCGGCTGCTG
Fgf10	NM_008002.4	F-TCCGTACAGTGTCCTGGAGATA
		R-GTCATGGGGAGGAAGTGAGC
Fgf8	NM_010205.2	F-AGAGCCTGGTGACGGATCA
		R-CTTCCAAAAGTATCGGTCTCCC
Gata4	NM_001310610.1	F-CACCCCAATCTCGATATGTTTGA
		R-GGTTGATGCCGTTCATCTTGT
Hes1	NM_008235.2	F-ATAGCTCCCGGCATTCCAAG
		R-GCGCGGTATTTCCCCAACA
Isl1	NM_021459.4	F-CTGCTTTTCAGCAACTGGTCA
		R-TAGGACTGGCTACCATGCTGT
Mef2c	NM_001170537.1	F-CTGAGCGTGCTGTGCGACTGT
		R-GCTCTCGTGCGGCTCGTTGTA
Mesp1	NM_008588.2	F-GTCACTCGGTCCTGGTTTAAGC
		R-TGCGTACTGGAACGATGGGT
Nkx2.5	NM_008700.2	F-CAAGTGCTCTCCTGCTTTCC
		R-GGCTTTGTCCAGCTCCACT
Notch1	NM_008714.3	F-CCCTTGCTCTGCCTAACGC
		R-GGAGTCCTGGCATCGTTGG
Troponin T2	NM_001130174.2	F-GGCAGAACCGCCTGGCTGAA
		R-CTGCCACAGCTCCTTGGCCT
Wnt11	NM_001285792.1	F-ATGCGTCTACACAACAGTGAAG
		R-GTAGCGGGTCTTGAGGTCAG
α-Mhc	NM_001164171.1	F-GCCCAGTACCTCCGAAAGTC
		R-GCCTTAACATACTCCTCCTTGTC
β-Mhc	NM_080728.2	F-ACAACCCCTACGATTATGCGT
		R-ACGTCAAAGGCACTATCCGTG
Tbx5	NM_011537.3	F-CTCCGTTGAAGCCTTGATCGG
		R-AGACGCCAGGTCAGTGTGA