Vyhodnocení růstu folikulů u klisen

The mare is in our geographic region a seasoned polyestrial animal. Due to human care, some mares can also suppress seasonality. Many factors, both internal and external, are responsible for folliculogenesis, or the development of ovarian follicles. Folliculogenesis is hormonal controlled. It is significantly influenced by the photoperiod, which, by its prolongation, stimulates the production of the relevant hormones. Both can be influenced by both. However, there are other factors that influence this process. This work was mainly focused on the influence of temperament, environment, length of oestrus processes, previous pregnancy, age and stress. In this work, it was found that, for example, in the case of cold-blooded mares, the size of the ovulatory follicle was greater than that of the thoroughbred mares, or that in younger mares the average size of the ovulatory follicle was greater than in the oldest group