The fine structure of the lens of the fetal rat.
D000818:Animals; D002454:Cell Differentiation; D002462:Cell Membrane; D004721:Endoplasmic Reticulum; D007908:Lens, Crystalline / Q000166:cytology / Q000196:embryology*; D008854:Microscopy, Electron; D008928:Mitochondria; D051381:Rats; D012270:Ribosomes