mullerian regression factor
(redirected from müllerian duct inhibitory factor)Also found in: Encyclopedia.
mül·le·ri·an re·gres·sion fac·tor
, mullerian duct inhibitory factora nonsteroidal substance of fetal testicular origin that acts unilaterally to inhibit development of the paramesonephric ducts and acts with testosterone to promote development of the ductus deferens and related structures.
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