Fig. 3From: Vitellogenesis and changes in lipid and protein content of oocytes of Trophon geversianus (Neogastropoda: Muricidae) in Golfo San José (Chubut, Argentina)Monthly variations in mean surface water temperature (dashed line), photoperiod (full line), and relative frequency of oocytes on different gametogenic stages in Trophon geversianus during the sampling periodBack to article page