Zobrazeno 1 - 10
of 61
pro vyhledávání: '"J D, Gipouloux"'
Publikováno v:
Anatomy and Embryology. 170:187-196
Plated on untreated glass substrate, Xenopus endodermal cells are unable to undergo any morphological or cytological differentiation. Culture on artificial substrates prepared with components of the extracellular matrix, the endodermal cell behavior
Publikováno v:
Roux’s Archives of Developmental Biology. 195:193-196
ZnSO4 treatment of early frog tadpoles resulted, initially, in a mitotic stimulation of primordial germ cells. In later larval stages, ZnSO4 was responsible for the atresy of gonads in which germ cell and medullary cell numbers sharply decreased. At
Autor:
Par J. Hakim, Et J.-D. Gipouloux
Publikováno v:
Development. 43:137-146
The development of urogenital organs after lateral mesoblast heterotopic graft in the toad (Bufo bufo) neurula I. Distinct inversions of anteroposterior and dorsoventral axis of the lateral plate Anteroposterior inversion of lateral mesoblast of earl
Publikováno v:
Development. 82:119-129
The presence of a large amount of glycoconjugates on the anuran amphibian germ cells was demonstrated using fluorescein isothiocyanate lectins binding specifically to D-galactose and at a lower level, by other lectins binding specifically to N-acetyl
Autor:
Par J. Hakim, J.-D. Gipouloux
Publikováno v:
Development. 44:113-119
The development of urogenital organs after lateral mesoblast heterotopic graft in the toad (Bufo bufo) neurula. II. Simultaneous inversion of anteroposterior and dorsoventral axis of the lateral plate Simultaneous inversion of the anteroposterior and
Autor:
J.-D. Gipouloux, M. Delbos
Publikováno v:
Development. 41:259-268
Ultrastructural features of ureter-mesenchyme interaction, during nephrogenic induction in Amphibia Transmission electron microscopy was used to study the interface between the ureter and the mesonephric blastema. When the blastema is induced in a fu
Autor:
J, Hakim, J D, Gipouloux
Publikováno v:
Journal of embryology and experimental morphology. 44
Simultaneous inversion of the anteroposterior and dorsoventral axes of the lateral mesoblast in the early toad neurula leads to the total agenesis of the urogenital organs. The experimental results show that the lateral mesoblast is unable to undergo
Publikováno v:
Bulletin biologique de la France et de la Belgique. 110(3)
Publikováno v:
Archives d'anatomie microscopique et de morphologie experimentale. 73(1)
Freeze-fracture was used to study Anura Amphibia primordial germ cells (PGCs) from the time when they have invaded genital ridges until the time when sexual differentiation has begun. We observed tight junctions with a variety of configurations inclu
Publikováno v:
Archives d'anatomie microscopique et de morphologie experimentale. 68(1)
After the treatment in toto of the embryos from various species of Anura by cAMP, the number of primordial germ cells (PGC) in genital ridges is strongly reduced; the most part of the PGC are found in the endoderm. A ventral implant of agar impregnat