Figure 1From: Increased expression of kisspeptin and GnRH forms in the brain of scombroid fish during final ovarian maturation and ovulationHistological images of ovarian stages of chub mackerel analyzed in the study period. (A) Late vitellogenesis (LV). (B) Germinal vesicle migration (GVM). (C) Hydration (HY). (D) Ovulation (OV). (E) Post-ovulation (POV); dashed lines indicate presence of post-ovulatory follicles (POFs) with hypertrophied granulosa cells (GC). Scale bars = 100 μm.Back to article page