“…Шкала А, Б -20 мкм, В-Е -50 мкм [Зеленников, 2021] Figure . State of gonads of juvenile pink salmon developed under laboratory conditions in 26 days (cumulative temperature 314.7 degree-days; A), 37 days (425.0 degree-days; Б), 71 days (692.7 degree-days; В, Г), and 85 days (890.4 degree-days; Д, E) after fertilization. The older generation of germ cells is represented by gonia (A, Д), meiocytes (Б), and oocytes of the previtellogenesis period (В, Г, Е) [Zelennikov, 2021]. See explanation in the text.…”