Fig. 2From: Vitellogenesis and changes in lipid and protein content of oocytes of Trophon geversianus (Neogastropoda: Muricidae) in Golfo San José (Chubut, Argentina)Transverse sections of Trophon geversianus ovaries in resin sections, stained with hematoxylin and eosin. a General view of the ovary. Arrowhead shows simple columnar epithelium. b Oogonias (Oog) and previtellogenic oocytes (Pvo). c Early vitellogenic oocyte (Evo). d Late vitellogenic oocyte (Lvo). Scale bar a 100 μm; b–d 50 μmBack to article page