title: Induction of tryptophan pyrrolase in rats after early injections of tryptophan or neonatal thymectomy.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001835:Body Weight; D003348:Cortisone / Q000494:pharmacology; D004790:Enzyme Induction; D005260:Female; D007108:Immune Tolerance; D008297:Male; D051381:Rats; D013934:Thymectomy; D014364:Tryptophan / Q000494:pharmacology*; D014366:Tryptophan Oxygenase / Q000096:biosynthesis*
chemical_list: D014364:Tryptophan; D014366:Tryptophan Oxygenase; D003348:Cortisone