The article provides an overview of professional literature on reproductive studies of cats. the definition of the main factors influencing the development of infertility in cats: hormonal changes. lack of sufficient stimulus during pairing. leading to ovulation. https://www.roneverhart.com/2018-NISSAN-SENTRA-Windshield-Wiper-Arm-with-Blade-Frameless-Pair-Left-and-Right/