abstract: The review of the literature is devoted to the hormonal regulation of one of the transitional organs — theplacenta. The placenta is a multifunctional organ that ensures optimal growth of the fetus and its functioning.In dysfunction of the fetoplacental complex (FPC), so-called fetoplacental insufficiency (FPI) can develop, whichlead to disorders of hemodynamic, transport, respiratory, metabolic and endocrine function of the placenta.The main function of the placenta is the ability to synthesize 
journal: PROBLEMS OF ENDOCRINE PATHOLOGY