FORMATION HIPOTARZUSA IN EMBRYOGENESIS BIRDS DIFFERENT ADJUSTMENT GROUP

Authors

  • O. V. Shatkovsky

Abstract

Formation of the hypotarsus in embryogenesis of birds of different adaptive groups was explored. It was determined that the signs of specialization of birds to specific way of locomotion in adult state and features of structure of hypotarsus manifest in period of embryogenesis. Hypotarsus gets its definitive forms and location in period of postembryogenesis, when extremities act way that is characteristic for adult forms. Embryogenesis, birds, adaptive groups, hypotarsus.

Author Biography

  • O. V. Shatkovsky
    PhD Institute of Zoology II .. Schmalhausen NAS of Ukraine