Early Development of the Shoulder Girdle and Sternum in Marsupials (Mammalia: Metatheria)
The development of the breast-shoulder apparatus in the Marsupialia was inves tigated and compared with the conditions in Monotremata and Placentalia. The results were achieved by the investigation of material comprising altogether 109 histological seria
- PDF / 32,894,938 Bytes
- 99 Pages / 481.89 x 685.984 pts Page_size
- 59 Downloads / 147 Views
Vol. 109
Editors F. Beck, Leicester W Hild, Galveston W Kriz, Heidelberg R. Ortmann, KOln J.E. Pauly, Little Rock T.H. Schiebler, Wiirzburg
Milan Klima
Early Development of the Shoulder Girdle and Sternum in Marsupials (Mammalia: Metatheria) With 33 Figures
Springer-Verlag Berlin Heidelberg N ewYork London Paris Tokyo
Prof. Dr. Milan Klima Anatomisches Institut, Johann Wolfgang Ooethe-Universitat Theodor-Stern-Kai 7, 6000 Frankfurt am Main, FRO
Granted by Hubrecht Laboratory, International Embryological Institute, Utrecht and by Deutsche Forschungsgemeinschaft, Bonn
ISBN-13: 978-3-540-18358-7 e-ISBN-13: 978-3-642-72994-2 DOl: 10.1007/978-3-642-72994-2 This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in other ways, and storage in data banks. Duplication of this publication or parts thereof is only permitted under the provisions of the German Copyright Law of September 9, 1965, in its version of June 24, 1985, and a copyright fee must always be paid. Violations fall under the prosecution act of the German Copyright Law.
© Springer-Verlag Berlin Heidelberg 1987 The use of general descriptive names, trade names, trade marks, etc. in this publication, even if the former are not especially identified, is not to be taken as a sign that such names as understood by the Trade Marks and Merchandise Marks Act, may accordingly be used freely by anyone. Product Liability: The publisher can give no guarantee for information about drug dosage and application thereof contained in this book. In every individual case the respective user must check its accuracy by consulting other pharmaceutical literature. 2121/3140-543210
Contents
1
Introduction and Review of the Literature
1
2
Material and Methods
3
3
Results
9
3.1 3.1.1 3.1.2 3.1.3 3.1.4 3.1.5 3.1.6 3.1.7 3.1.8 3.1.9 3.1.10 3.1.11
Early Morphogenesis Dasyurus quoll Thylacis obesolus Perameles nasuta Triehosurus vulpeeula Phaseolaretos cinereus Vombatus ursinus Petrogale penicillata Thylogale thetis . Thylogale parma Wallabia dorsalis M aeropus rufus
9 9 16 19 21 35 41 45 46 47 47 47
3.2 3.2.1 3.2.2 3.2.3 3.2.4 3.2.5 3.2.6 3.2.7 3.2.8
Conditions in Adults Didelphidae Dasyuridae Notoryctidae Peramelidae Caenolestidae Phalangeridae Vombatidae Macropodidae
48 49 49 49 51 51 51 53 53
4
Results and Discussion
54
4.1
Comparison of Shoulder Girdle and Sternal Structures in Monotremes, Marsupials, and Placentals
54
Morphogenesis of Shoulder Girdle and Sternal Structures in Marsupials Scapula Metacoracoid Procoracoid The First Rib
56 56 57 59 61
4.2 4.2.1 4.2.2 4.2.3 4.2.4
V
4.2.5 4.2.6 4.2.7
Paired Sternal Elements Unpaired Sternal Element Clavicle
61 62 65
4.3 4.3.1 4.3.2 4.3.3
Functional Relationships Breast-Shoulder Arch in Marsupial Neonates Movements of Marsupial Neonates at Birth External Morphology of Intrauterine Embryos, Neonates, and Pouch Yo
