ERα agonist PPT induces hypertrophy of the embryonic alligator Müllerian duct.
ERβ agonist WAY 200070 and 17-β estradiol do not induce this hypertrophy.
PPT-treated Müllerian ducts display precocious glandular development.
PPT alters Müllerian duct mRNA levels of steroid hormone receptors and IGF-1.