pooled tissues: (dev_stage=14 days embryo,tissue_type=liver,sex=mix),(dev_stage=11 days pregnant, adult,tissue_type=placenta,sex=female), (dev_stage=12 days pregnant, adult,tissue_type=placenta,sex=female),(dev_stage=13 days pregnant, adult,tissue_type=placenta,sex=female), (dev_stage=14 days pregnant, adult,tissue_type=placenta,sex=female),(dev_stage=15 days pregnant, adult,tissue_type=placenta,sex=female), (dev_stage=14 days pregnant, adult,tissue_type=amnion,sex=female)