uterine weight , rna , dna , protein content , in-vitro rate of protein synthesis , cytosol oestrogen and progesterone receptors were examined after administration of oestradiol to ovariectomized animals and on days 0 , 5 , 9 and 13 of the non-pregnant cycle and day 13 of pregnancy .
C0014912
oestradiol
C0032961
pregnancy