3c. Stage IV oocytes >100 μm in diameter were observed in June 2010 and August 2011; they were considered mature gametes and were characterized by the migration and reduction of the nucleus, located on the opposite side of the cytoplasm Fig.
3c. Los ovocitos en estadio IV >100 de diámetro se observaron solamente en junio de 2010 y agosto de 2011; se consideraron gametos maduros y se caracterizaron por la migración y reducción del núcleo, que se encontró del lado opuesto al citoplasma Fig.