D1-dopamine receptors activate c-fos expression in the fetal suprachiasmatic nuclei.
Weaver DR, Rivkees SA, Reppert SM. D1-dopamine receptors activate c-fos expression in the fetal suprachiasmatic nuclei. Proc Natl Acad Sci U S A. 1992 Oct 01; 89(19):9201-4.