Besançon, R Nycthemeral expression of tryptophan hydroxylase mRNAs in the rat pineal gland. [electronic resource] - Brain research. Molecular brain research Aug 1996 - 136-8 p. digital Publication Type: Journal Article ISSN: 0169-328X Subjects--Topical Terms: AnimalsCircadian RhythmGene Expression Regulation, EnzymologicMaleOligonucleotide ProbesPineal Gland--enzymologyRNA, Messenger--biosynthesisRatsRats, Sprague-DawleyTranscription, GeneticTranscriptional ActivationTryptophan Hydroxylase--biosynthesis