title: Accelerated maturation in B cells during short-term incubation of fetal rat pancreas.
mesh_terms: D000818:Animals; D003584:Cytological Techniques; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005260:Female; D006056:Golgi Apparatus / Q000648:ultrastructure; D066298:In Vitro Techniques; D007328:Insulin / Q000032:analysis; D007515:Islets of Langerhans / Q000196:embryology* / Q000378:metabolism / Q000648:ultrastructure; D008854:Microscopy, Electron; D011247:Pregnancy; D051381:Rats; D013997:Time Factors
chemical_list: D007328:Insulin