Electron microscopic investigation of acino-insular transformation in the rat.
D000818:Animals; D002454:Cell Differentiation; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D007031:Hypothalamus / Q000502:physiology*; D007515:Islets of Langerhans / Q000166:cytology*; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D051381:Rats; D012038:Regeneration