- Development of the pelvis and posterior part of the vertebral column …
Počet záznamů: 1  

Development of the pelvis and posterior part of the vertebral column in the Anura

  1. 1.
    0026655 - GLÚ 2007 RIV GB eng J - Článek v odborném periodiku
    Ročková, H. - Roček, Zbyněk
    Development of the pelvis and posterior part of the vertebral column in the Anura.
    [Vývoj pánve a posteriorní části páteře u žab (Anura).]
    Journal of Anatomy. Roč. 206, č. 1 (2005), s. 35-35. ISSN 0021-8782. E-ISSN 1469-7580
    Grant CEP: GA AV ČR(CZ) IAA3013206
    Výzkumný záměr: CEZ:AV0Z3013912
    Klíčová slova: Anura * development * evolution
    Kód oboru RIV: EG - Zoologie
    Impakt faktor: 2.010, rok: 2005
    DOI: https://doi.org/10.1111/j.0021-8782.2005.00366.x

    The anuran pelvic girdle is unique among all amphibians in that its acetabular portion is located far posterior to the sacrum, lateral to the postsacral (= caudal) vertebral column which is reduced to a single rod-like element called the urostyle. This situation in the adult is strikingly different not only from that in ancestral temnospondyls but also in other modern amphibians. Since there is no fossil which would document this evolutionary anatomical modification except for Triadobatrachus, the only data may be inferred from development in modern anurans. We chose 7 anuran species (belonging to genera Discoglossus, Bombina, Pelobates, Bufo, Rana, Xenopus) representing principal locomotory types (saltation, swimming, crawling, burrowing). Development of the pelvic girdle was studied on cleared-and-stained whole mounts and partly on serial histological sections. The basic developmental pattern was similar on all species – the pelvis on both sides develops from two centres.

    Vývoj pletence pánevního u žab v kontextu evoluce této struktury u paleozoických obojživelníků.
    Trvalý link: http://hdl.handle.net/11104/0116868
     
Počet záznamů: 1  

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