Although the row of works is devoted to ontogenesis of hypophysis. a question on what stage of ontogenesis hypothalamic-neyrohypophysal system starts its functions is rather controversial and needs subsequent study. Therefore. our purpose was to research the patterns of becoming neyro-glio-capillary correlations of the posterior lobe of hypophysis on the stages of postnatal ontogenesis. https://steedaes.shop/product-category/catch-can-pcv/