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VEGF protein expression quantified by PLA in the placental anchoring and floating villi on d 60 of gestation in baboons untreated (n = 8) or treated with estradiol daily on d 25–59 (n = 7). *, Different (P < 0.05) from respective values in untreated animals (ANOVA and Newman-Keuls multiple comparison statistic); **, different (P < 0.03) from value in proximal anchoring villi of untreated baboons.
