Fig. 7From: Histopathological lesions of molluscs in the harbour of Norderney, Lower Saxony, North Sea (Germany) Littorina littorea, Norderney harbour; female gonad with follicles (foll), follicle epithelium (arrows) in enhanced resorption (res) of atrophic oogonia (aog) and oocytes (aoc); bar 50 μm, HE stainingBack to article page