Sample preparation: Embryos were retrieved from the uterus of pregnant females at E9 and the regions analyzed mechanically dissected. RNA was isolated using RNeasy Micro Kit RNA Isolation Kit (QIAGEN) RNA-seq libraries were generated using the NEBNext library preparation kit (Illumina). Libraries were sequenced (single-end mode and length of 61 bp) on the Illumina HiSeq 2500 system.
GEO Accession
GSM4376991