[Development of the ultrastructure of the foetal rat pancreas].
D000818:Animals; D005333:Fetus; D005865:Gestational Age; D008854:Microscopy, Electron; D010179:Pancreas / Q000196:embryology*; D051381:Rats; D012270:Ribosomes
Evolution de l'ultrastructure du pancréas chez le foetus de rat.