Figure 6From: Impact of TBT on the vitellogenesis and sex hormones in freshwater prawn Macrobrachium rosenbergii (De Man, 1879)Immunofluorescence expression of vitellin in ovary (n = 3). (A). Control prawn ovary showed maximum Immunostaining expression of vitellin (Vt) (B). Moderate expression of vitellin (↑) at 10 ng/l exposure (C). Less expression of vitellin (↑) at 100 ng/l exposure (D). At 1000 ng/l, note the very low expression of vitellin (↑). Bar: 50 μm.Back to article page