Figure 3 in Relationship between Anisakis infestation and ovarian abnormalities in Trachurus trachurus (Carangidae) from the eastern coast of Algeria

Figure 3. – Microphotographs of cross-section of horse mackerel ovaries (Mayer's haemalum-eosine staining). A: Normal histological structure with oocytes at various maturation stages; B: High incidence of atresia (asterisk), oocyte detachment from follicular layers (arrowheads) and breaking of the ovarian follicle (arrows). OI: Oocyte in stage I; OII: Oocyte in stage II; OIII: Oocyte in stage III; OIV: Oocyte in stage IV; Oat: atretic oocyte; Og: Oogonia.