Global expression profiling reveals genetic programs underlying the developmental divergence between mouse and human embryogenesis

Table 1 Comparison of transcriptome activity during organogenesis among different species

	Number of differentially expressed genes	Number of expected differentially expressed genes	Number of expressed genes	Number of expected expressed genes	Number of genes on the microarray
Human[18]	5358	—	28761	—	50093
Mouse	8521	6077	27857	24789	39014
Zebrafish[57]	15094	8488	—	—	21893

ISSN: 1471-2164