Contents:

- Table des matieres.- Discours Inaugural.- The Hormonogenic Properties of Neurosecretory Cells.- Neuronal Properties of Neurosecretory Cells.- Mode de liberation des produits de neurosecretion.- Etude preliminaire au microscope electronique du noyau infundibulaire chez le Cobaye.- Cytologie des systemes neurosecreteurs hypothalamo-hypophysaires des poissons teleosteens.- Neurosecretion hypothalamique Gomori-negative et controle gonadotrope chez le Cobaye male.- Contribution a l'etude de la neurosecretion chez le rat par la methode autoradiographique.- Eine licht- und elektronenmikroskopische Analyse des neuroendokrinen Zwischenhirn-Vorderlappen-Komplexes der Voegel. Mit 5 Abbildungen.- A Double Innervation of the Paraventricular Organ in Various Vertebrates.- Histochemical Studies of the Different Gomori-positive Substances in the Subcommissural Organ.- Changes in the Hypothalamo-hypophysial System of Common Frogs under Osmotic Stress and in a Temperature Experiment.- Observations sur l'appareil neurosecretoire des stades larvaires d'alytes obstetricans intacts ou hypophysectomises.- Activation of the Preoptico-Hypophysial Neurosecretory System through Olfactory Afferents in Fishes.- Pathological Aspects of the Concept of Neurosecretion with Special References to the Pathogenesis of Diabetes Insipidus.- Donnees nouvelles sur les mecanismes du controle hypothalamique gonadotrope.- Cellular Processes Concerned with Vasopressin Biosynthesis, Storage and Release.- Ultrastructural and Biological Evidence for the Presence and likely Functions of Acetylcholine in the Hypothalamo-neurohypophysial System.- The Influence of Central Catecholamine Neurons on the Hormone Secretion from the Anterior and Posterior Pituitary.- Stimulus-Secretion Coupling in the Adrenal Medulla and the Neurohypophysis: Cellular Mechanisms of Release of Catecholamines and Posterior Pituitary Hormones.- Localisation d'amines biogenes dans le systeme neurovegetatif peripherique.- Phenomenes Neurosecretoires au niveau de la chaine nerveuse chez les Invertebres.- Hormonal Control of Spermatogenesis in Hirudo medicinalis.- A Histological and Experimental Approach to Neurosecretion in Daphnia magna.- Einige histochemische und elektronenmikroskopische Beobachtungen an den neurosekretorischen Nervenzellen des winterschlafenden Igels (Erinaceus europaeus [L.]).- Zur Frage neurosekretorischer Elemente im Nervensystem von Archianneliden.- Zur Frage der Gliazellen in den neurosekretorischen Zentren von Lumbricus terrestris L.- Conclusions - Schlusswort - Resume.- List of Lecturers - Liste des Rapporteurs.- Subject Index-Table analytique des matieres.