text:  WT_Day2_rep2 Oviduct from WT at day 2 of pregnancy (1.5 dpc) strain background: C57BL6; genotype/variation: WT control littermate; genotype/variation: Wnt7aCre-:Esr1fl/fl, Wnt7aCre+:Esr1+/+, Wnt7aCre-, Esr1+/+; gender: female; age: 8-10 weeks; tissue: oviduct; days post coitum: 1.5 dpc