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A new stage in the knowledge of the role of blood and lymphatic vessels of the broad ligament in the regulation of the estrous cycle is presented. Contrary to common opinion, recent studies have shown that the destination transfer of prostaglandins F₂α and E₂ from the uterus to the ovary, as a result of the local morphological adaptation of mesometrial and mesovarian vasculature, is realized principally...
Local counter current transfer of substances between venous and arterial vessels has been found in the perihypophyseal vascular complex after administration into the supraorbital vein. The present experiments investigate whether similar transfer could be found after nasal administration of testosterone. Experiments were conducted on the model of isolated pig's head perfused with autologous blood through...
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