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Receptor maturation and synaptogenesis in the golden hamster cochlea

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Summary

Maturation of hamster cochlea was studied using light and electron microscopy.

Critical stages of receptor and neural structure development have been determined. At birth the hamster cochlea shows a pronounced immaturity, but innervation can already be found. 2 or 3 days later, characteristic afferent synapses can be recognized beginning at the inner hair cell level. Similarly, efferent endings first appear on the inner side at the end of the first week.

The onset of auditory function must be related to structures depicted at around 10 days, and cochlear maturation is achieved at about 25 days.

The sequence of synaptic development in the cochlea is discussed regarding the general morphogenesis of synapses within the nervous system. Some determinations of the timing of peripheral myelination are given. This process begins almost a week before the presumable date of the onset of function.

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References

  • Adinolfi, A. M.: Morphogenesis of synaptic junctions in layers I and II of the somatic sensory cortex. Exp. Neurol. 34, 372–382 (1972)

    Google Scholar 

  • Änggård, L.: An electrophysiological study of the development of cochlear functions in the rabbit. Acta oto-laryng. Suppl. 203, 1–64 (1965)

    Google Scholar 

  • Boyer, C. L.: Chronology of development for the golden hamster. J. Morph. 92, 1–38 (1953)

    Google Scholar 

  • Bunge, M. B., Bunge, R. P., Peterson, E. R.: The onset of synapse formation in spinal cord cultures as studied by electron microscopy. Brain Res. 6, 728–749 (1967)

    Google Scholar 

  • Carlier, E., Abonnenc, M., Pujol, R.: Maturation des réponses unitaires à la stimulation tonale dans le nerf cochléaire du chaton. J. Physiol. (Paris) 70, 129–138 (1975)

    Google Scholar 

  • Carlier, E., Pujol, R.: Early effect of efferent stimulation in the kitten cochlea. Neuroscience Letters 3, 1–8 (1976)

    Google Scholar 

  • Glees, P., Sheppard, G. L.: Electron microscopical studies of the synapse in the developing chick spinal cord. Z. Zellforsch. 62, 356–362 (1964)

    Google Scholar 

  • Gruner, J. E.: The maturation of human cerebral cortex in electron microscopy study of post-mortem punctures in premature infants. Biol. Neonate 16, 243–255 (1970)

    Google Scholar 

  • Flock, A., Jørgensen, M., Russell, I.: The physiology of individual hair cells and their synapses. In: Basic mechanisms in hearing (A. Møller, ed.), pp. 273–306. New York: Academic Press (1973)

    Google Scholar 

  • Heywood, P., Pujol, R., Hilding, D.: Early synapse formation in vestibular system of fetal guinea pig. Brain Res. 51, 337–339 (1973)

    Google Scholar 

  • Hilding, D. A.: Electron microscopy of the developing hearing organ. Laryngoscope 79, 1691–1704 (1969)

    Google Scholar 

  • Iurato, S.: Efferent fibers to the sensory cells of Corti's organ. Exp. Cell. Res. 27, 162–164 (1962)

    Google Scholar 

  • Jones, D. G., Revell, E.: The postnatal development of the synapse: a morphological approach utilizing synaptosomes. Z. Zellforsch. 111, 179–194 (1970)

    Google Scholar 

  • Kikuchi, K., Hilding, D. A.: The development of the organ of Corti in the mouse. Acta oto-laryng. 60, 207–222 (1965)

    Google Scholar 

  • Knowlton, V.: Correlation of the development of membranous and bony labyrinths, acoustic ganglia, nerves, and brain centers of chick embryo. J. Morphol. 121, 179–208 (1967)

    Google Scholar 

  • Lasansky, A., de Robertis, E.: Submicroscopic analysis of the genetic distrophy of visual cells in C3H mice. J. Biophys. Biochem. Cytol. 7, 679 (1960)

    Google Scholar 

  • Mikaelian, D., Ruben, R. S.: Development of hearing in the normal CBA-J mouse. Acta oto-laryng. 59, 451–461 (1964)

    Google Scholar 

  • Nakai, Y., Hilding, D. A.: Cochlear development. Acta oto-laryng. 66, 369–385 (1968)

    Google Scholar 

  • Olney, J. W.: An electron microscopic study of synapse formation, receptor outer segment development, and other aspects of developing mouse retina. Invest. Ophtal. 7, 250–268 (1968)

    Google Scholar 

  • Orr, M. F.: Histogenesis of sensory epithelium in reaggregates of dissociated embryonic chick otocysts. Develop. Biol. 17, 39–54 (1968)

    Google Scholar 

  • Privat, A., Drian, M. J., Mandon, P.: Synaptogenesis in the outgrowth of rat cerebellum in organized culture. J. Comp. Neur. 153, 291–308 (1974)

    Google Scholar 

  • Pujol, R.: Development of tone burst responses along the auditory pathway in the cat. Acta oto-laryng. 74, 383–391 (1972)

    Google Scholar 

  • Pujol, R., Hilding, D. A.: Anatomy and physiology of the onset of auditory function. Acta oto-laryng. 76, 1–10 (1973)

    Google Scholar 

  • Pujol, R., Marty, R.: Structural and physiological relatioships of the maturing auditory system. In: Ontogenesis of the Brain (Jilek and Trojan, eds.), pp. 337–385. Charles University, Praha 1968

    Google Scholar 

  • Pujol, R., Marty, R.: Postnatal maturation in the cochlea of the cat. J. Comp. Neur. 139, 115–126 (1970)

    Google Scholar 

  • Romand, R., Pujol, R., König, N., Marty, R.: Maturation électrophysiologique de la cochlée. C.R. Acad. Sci. (Paris) 270, 2476–2479 (1970)

    Google Scholar 

  • Sher, A. E.: The embryonic and postnatal development of the inner ear of the mouse. Acta oto-laryng., Suppl. 285, 1–77 (1971)

    Google Scholar 

  • Spoendlin, H.: Innervation patterns in the organ of Corti of the cat. Acta oto-laryng. 67, 239–254 (1969)

    Google Scholar 

  • Spoendlin, H.: Personal communication 1975

  • Stephens, C. B.: Development of the middle and inner ear in the golden hamster. Acta oto-laryng., Suppl. 296, 1–51 (1972)

    Google Scholar 

  • Van de Water, T. R., Heywood, P., Ruben, R. J.: Development of sensory structures in organ cultures of the twelfth and thirteenth gestation day mouse embryo inner ears. Ann. otol., Suppl. 4, 1–18 (1973)

    Google Scholar 

  • Van de Water, T. R., Ruben, R. J.: Quantification of the “in vitro” development of the mouse embryo inner ear. Ann. otol., Suppl. 4, 19–21 (1973)

    Google Scholar 

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Supported by grants from INSERM (ATP 6-74-27), CNRS (ATP 1422) and DGRST (AC-BRD No. 75-7-1332)

The collaboration of Mrs. C. Devigne is gratefully acknowledged, as well as the technical assistance of M. L. Agate and Mrs. M. R. Ibrahim. Electron microscopic observations have been done using equipment of the Unité de Recherches Neurobiologiques (INSERM, Marseille): the authors are indebted to Professor P. Dell and Dr. P. Angaut.

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Pujol, R., Abonnenc, M. Receptor maturation and synaptogenesis in the golden hamster cochlea. Arch Otorhinolaryngol 217, 1–12 (1977). https://doi.org/10.1007/BF00453886

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