reproductive tissues ( uterine endometrium , corpus luteum and ovarian residual tissues ) from pregnant and pseudopregnant rabbits were incubated with equimolar concentrations of [ 3h ] oestrone and [ 3h ] oestrone sulphate ( 0.375 pmol ) to monitor the changes in oestrogen metabolism during the early stages of pregnancy ( days 0 , and 3-8 post coitum ) and to investigate the embyonic effect upon maternal oestrogen metabolism .
C0014942
oestrone
C0059668
oestrone sulphate