title: Fine structure of the endocrine pancreas in newborn rodents.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002196:Capillaries / Q000166:cytology; D002454:Cell Differentiation; D002923:Cilia; D006224:Cricetinae; D003594:Cytoplasmic Granules; D005260:Female; D005849:Gerbillinae; D007515:Islets of Langerhans / Q000166:cytology / Q000254:growth & development; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D008938:Mitosis; D010179:Pancreas / Q000098:blood supply / Q000166:cytology* / Q000378:metabolism / Q000502:physiology; D010183:Pancreatic Ducts / Q000166:cytology; D012737:Sex Factors; D013045:Species Specificity