Journal of Nippon Medical School
Online ISSN : 1884-0108
Print ISSN : 0048-0444
ISSN-L : 0048-0444
Volume 37, Issue 6
Displaying 1-10 of 10 articles from this issue
  • Atsuo Yokoh
    1970 Volume 37 Issue 6 Pages 383-389
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
    The author investigated on the development of the tongue in 6 human embryos belonging to the stages of Streeter's horizon XV (2), XVI (2) and XVII (2) on the serial sections (20μthick). The reconstruction models were made. The results obtained are summerized as follows:
    1) Mandibular swellings, tuberculum impar and copula were recognized in the embryos at the stage of horizon XV.
    2) The flat elevated triangular area between both mandibular swellings and the hyoid arch in horizon XV is the primordium of the lingual body, on which a small eminence of tuberculum impar is to be seen.
    3) On the anterior half of this swelling of the lingual body, there appears in horizon XVI a median sagittal lineal elevation, which may be a modification of the earlier tuberculum impar.
    4) A furrow between the mandibular swellings and the swollen lingual body remains clearly on both sides. The mandibular swellings do not contribute to the formation of the lingual body.
    5) The root of the tongue arises from the hyoid arches. The glossopharyngeal nerves reach clearly to the root of the tongue in horizon XVI.
    6) The median sagittal swelling of copula was divided into the primordiums of epiglottis and plica aryepiglottica by a furrow in horizon XV.
    7) The 3rd and 4th branchial arches contribute to the formation of lateral marginal zone of the primordium of epiglottis and plica aryepiglottica.
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  • [in Japanese]
    1970 Volume 37 Issue 6 Pages 390-399
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese]
    1970 Volume 37 Issue 6 Pages 400-403
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese]
    1970 Volume 37 Issue 6 Pages 404-406
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese]
    1970 Volume 37 Issue 6 Pages 407-410
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
    1970 Volume 37 Issue 6 Pages 411-426
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
    1970 Volume 37 Issue 6 Pages 427-435
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
    1970 Volume 37 Issue 6 Pages 436-446
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
    1970 Volume 37 Issue 6 Pages 447-452
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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  • [in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
    1970 Volume 37 Issue 6 Pages 453-463
    Published: December 15, 1970
    Released on J-STAGE: October 14, 2010
    JOURNAL FREE ACCESS
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