title: Occurrence and neonatal development of gastrin immunoreactivity in the digestive tract of the rat.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D003106:Colon / Q000032:analysis; D004064:Digestive System / Q000032:analysis* / Q000166:cytology; D004386:Duodenum / Q000032:analysis; D005260:Female; D005455:Fluorescent Antibody Technique; D005755:Gastrins / Q000032:analysis*; D007082:Ileum / Q000032:analysis; D007583:Jejunum / Q000032:analysis; D008297:Male; D011706:Pyloric Antrum / Q000032:analysis; D011863:Radioimmunoassay; D051381:Rats
chemical_list: D005755:Gastrins