As the females begin to reach puberty, prior to vaginal opening, the female will have several silent cycles that do not result in vaginal opening or ovulation, but there are some hormonal fluctuations.
À l'approche de la puberté, avant l'ouverture du vagin, la femelle a plusieurs cycles silencieux sans ouverture vaginale ni ovulation, mais qui se manifestent par certaines fluctuations hormonales.
