The Avian Embryo

The Avian Embryo PDF Author: Alexis Lawrence Romanoff
Publisher:
ISBN:
Category : Birds
Languages : en
Pages : 1305

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Book Description

The Avian Embryo

The Avian Embryo PDF Author: Alexis Lawrence Romanoff
Publisher:
ISBN:
Category : Birds
Languages : en
Pages : 1305

Get Book Here

Book Description


The Avian Embryo

The Avian Embryo PDF Author: Alexis Lawrence Romanoff
Publisher:
ISBN:
Category :
Languages : en
Pages : 1305

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Book Description


The avian embryo : estructural and funcional development

The avian embryo : estructural and funcional development PDF Author: Alexis L. Romanoff
Publisher:
ISBN:
Category : Animales de laboratorio
Languages : en
Pages : 1305

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Book Description


The Avian Embriology

The Avian Embriology PDF Author: Alexis L. Romanoff
Publisher:
ISBN:
Category :
Languages : en
Pages : 1035

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Book Description


Developments of the Avian Embryo

Developments of the Avian Embryo PDF Author: Freeman
Publisher: Springer Science & Business Media
ISBN: 9400957106
Category : Science
Languages : en
Pages : 310

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Book Description
In this book we have described the major events of embryonic development and considered the underlying mechanisms which result in the production of a viable hatchling. We have, as the subtitle of the book indicates, con centrated on behavioural and physiological topics: it is not our purpose to consider the early embryology of the bird - which is adequately covered by other texts - but we have included morphogenetic information where appropriate. The form of the book was dictated by a belief that interest in this aspect of development is not confined to embryologists, biochemists and physiolo gists. Therefore after describing the conditions in which the egg normally develops we have considered first the whole embryo: what it is like at different stages, what it does, how it gets from one position to another within the shell and how, later, it comes to interact with the wider environ ment of the nest. Only after this have we considered the development of the nervous and sensory mechanisms on which this transformation depends and on the problem of the level of behavioural maturity with which the chick emerges from the egg. With the main lines of development described we have, in the second part of the book, turned to a detailed consideration of the physiology of development: ranging from what may be conveniently described as the 'life-support' systems - gaseous exchange, provision of energy, etc. - to the of hormones in avian development.

The Avian Embryo

The Avian Embryo PDF Author: Alexis Lawrence Romanoff
Publisher:
ISBN: 9780758192066
Category :
Languages : en
Pages : 1305

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Book Description


The Biology of the Avian Respiratory System

The Biology of the Avian Respiratory System PDF Author: John N. Maina
Publisher: Springer
ISBN: 3319441531
Category : Science
Languages : en
Pages : 262

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Book Description
The central focus of this book is the avian respiratory system. The authors explain why the respiratory system of modern birds is built the way it is and works the way that it does. Birds have been and continue to attract particular interest to biologists. The more birds are studied, the more it is appreciated that the existence of human-kind on earth very much depends directly and indirectly on the existence of birds. Regarding the avian respiratory system, published works are scattered in biological journals of fields like physiology, behavior, anatomy/morphology and ecology while others appear in as far afield as paleontology and geology. The contributors to this book are world-renowned experts in their various fields of study. Special attention is given to the evolution, the structure, the function and the development of the lung-air sac system. Readers will not only discover the origin of birds but will also learn how the respiratory system of theropod dinosaurs worked and may have transformed into the avian one. In addition, the work explores such aspects as swallowing mechanism in birds, the adaptations that have evolved for flight at extreme altitude and gas exchange in eggs. It is a highly informative and carefully presented work that provides cutting edge scientific insights for readers with an interest in the respiratory biology and the evolution of birds.

Avian Immunology

Avian Immunology PDF Author: Bernd Kaspers
Publisher: Academic Press
ISBN: 0123972728
Category : Medical
Languages : en
Pages : 456

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Book Description
The second edition of Avian Immunology provides an up-to-date overview of the current knowledge of avian immunology. From the ontogeny of the avian immune system to practical application in vaccinology, the book encompasses all aspects of innate and adaptive immunity in chickens. In addition, chapters are devoted to the immunology of other commercially important species such as turkeys and ducks, and to ecoimmunology summarizing the knowledge of immune responses in free-living birds often in relation to reproductive success. The book contains a detailed description of the avian innate immune system, encompassing the mucosal, enteric, respiratory and reproductive systems. The diseases and disorders it covers include immunodepressive diseases and immune evasion, autoimmune diseases, and tumors of the immune system. Practical aspects of vaccination are examined as well. Extensive appendices summarize resources for scientists including cell lines, inbred chicken lines, cytokines, chemokines, and monoclonal antibodies. The world-wide importance of poultry protein for the human diet, as well as the threat of avian influenza pandemics like H5N1 and heavy reliance on vaccination to protect commercial flocks makes this book a vital resource. This book provides crucial information not only for poultry health professionals and avian biologists, but also for comparative and veterinary immunologists, graduate students and veterinary students with an interest in avian immunology. With contributions from 33 of the foremost international experts in the field, this book provides the most up-to-date review of avian immunology so far Contains a detailed description of the avian innate immune system reviewing constitutive barriers, chemical and cellular responses; it includes a comprehensive review of avian Toll-like receptors Contains a wide-ranging review of the "ecoimmunology" of free-living avian species, as applied to studies of population dynamics, and reviews methods and resources available for carrying out such research

Somites in Developing Embryos

Somites in Developing Embryos PDF Author: Ruth Bellairs
Publisher: Springer Science & Business Media
ISBN: 1489920137
Category : Science
Languages : en
Pages : 318

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Book Description
Somite development is a unique and important topic; unique because somitic mesoderm is the first tissue to become segmented, important because the somites - once established - exert a profound influence on other seg mental structures which form later. Somite development is of interest at a number of levels. In one aspect, demarcation of a specific number of somites and size regulation, it is a particularly intriguing example of embryonic pattern formation, 'especially in vew of its possible relation to homoeobox-controlled segmentation in insects. At another level, somite development has long been studied by compara tive anatomists, but only recently has new light been thrown on such sub jects as segmentation of the head, proposed in the 18th century by Goethe and now a live issue for developmental biologists. Somit es are simple when they first appear, but very complex structures arise from them. These include the vertebrae and the axial and other muscles and consequently there is a wealth of morphogenetic problems to be explored. Sometimes their morphogenesis is disturbed, by genetic or environ mental factors, and there are many clinical conditions which arise as a result.

The Anatomical Basis of Mouse Development

The Anatomical Basis of Mouse Development PDF Author: Matthew H. Kaufman
Publisher: Gulf Professional Publishing
ISBN: 0124020607
Category : Medical
Languages : en
Pages : 306

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Book Description
The Anatomical Basis of Mouse Development by Kaufman and Bard is an essential anatomical resource for developmental biologists needing to know about any aspect of mouse developmental anatomy, as well as for geneticists using the mouse embryo as a model. This book is a companion to Kaufman's The Atlas of Mouse Development and details the developmental anatomy of the early embryo, the transitional tissues, and all the major organ systems. It also includes extensive reference indexes detailing developmental stage criteria, when tissues first appear, and the constituent tissues of embryos at each of the 26 Theiler stages, as well as tissue and author indexes and a glossary. Key features: * Gives anatomical descriptions from oogenesis to birth at a level of detail that often goes beyond that found in the literature. * Provides detailed explanations for geneticists and molecular biologists with limited anatomical background to help them understand the emergence of all the major structures in the mouse embryo. * Contains comprehensive indexes detailing the appearance of over 1000 organs, tissues and their components at different stages of mouse embryogenesis, together with the Theiler developmental stages (1-26) at which each first appears. * Includes comparisons with normal and abnormal human development * Has over 100 clear line diagrams showing mouse developmental anatomy as well as lineage relationships for the major organ systems. This book will be a key reference work for anyone who needs to understand developmental anatomy in normal and mutant mice.