Figure 4From: Ultrastructural changes in oocytes during folliculogenesis in domestic mammalsWell-developed rough (A and B) and smooth (C) endoplasmic reticulum and Golgi complex (D and E) in secondary follicle oocytes. RER: rough endoplasmic reticulum, SER: smooth endoplasmic reticulum, Mt: mitochondria, GC: Golgi complex, Nu: nucleus, ZP: zona pellucida.Back to article page