Reproductive Biology and Phylogeny of Fishes, Vol 8B: Part B: Sperm Competion Hormones

Reproductive Biology and Phylogeny of Fishes, Vol 8B: Part B: Sperm Competion Hormones PDF Author: Barrie G M Jamieson
Publisher: CRC Press
ISBN: 0429526695
Category : Science
Languages : en
Pages : 554

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Book Description
The animals loosely termed fish constitute more than half of all known vertebrate species. There are approximately 27,000 described living species of bony fishes (Euteleostomi = Osteichthyes), about 70 species of hagfishes and some 34 species of lampreys. Approximately 970 species are chondrichthyans, the sharks and their relatives, which were the

Reproductive Biology and Phylogeny of Fishes, Vol 8B: Part B: Sperm Competion Hormones

Reproductive Biology and Phylogeny of Fishes, Vol 8B: Part B: Sperm Competion Hormones PDF Author: Barrie G M Jamieson
Publisher: CRC Press
ISBN: 0429526695
Category : Science
Languages : en
Pages : 554

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Book Description
The animals loosely termed fish constitute more than half of all known vertebrate species. There are approximately 27,000 described living species of bony fishes (Euteleostomi = Osteichthyes), about 70 species of hagfishes and some 34 species of lampreys. Approximately 970 species are chondrichthyans, the sharks and their relatives, which were the

Hormones and Reproduction of Vertebrates

Hormones and Reproduction of Vertebrates PDF Author: David O. Norris
Publisher: Academic Press
ISBN: 0080958095
Category : Technology & Engineering
Languages : en
Pages : 1681

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Book Description
This series of volumes represents a comprehensive and integrated treatment of reproduction in vertebrates from fishes of all sorts through mammals. It is designed to provide a readable, coordinated description of reproductive basics in each group of vertebrates as well as an introduction to the latest trends in reproductive research and our understanding of reproductive events. Whereas each chapter and each volume is intended to stand alone as a review of that topic or vertebrate group, respectively, the volumes are prepared so as to provide a thorough topical treatment across the vertebrates. Terminology has been standardized across the volumes to reduce confusion where multiple names exist in the literature, and a comprehensive glossary of these terms and their alternative names is provided. A complete, essential and up to date reference for research scientists working on vertebrate hormones and reproduction - and on animlals as models in human reproductive research Covers the endocrinology, neuroendocrinology, physiology, behaviour and anatomy of vertebrate reproduction Structured coverage of the major themes for all five vertebrate groups allows a consistent treatment for all Special chapters elaborate on features specific to individual vertebrate groups and to comparative aspects, similarities and differences between them

Reproductive Biology and Phylogeny of Fishes (Agnathans and Bony Fishes)

Reproductive Biology and Phylogeny of Fishes (Agnathans and Bony Fishes) PDF Author: Barrie G M Jamieson
Publisher: CRC Press
ISBN: 1482280604
Category : Science
Languages : en
Pages : 803

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Book Description
It is perhaps because fishes live in a buoyant medium, whether it be fresh or sea water, that they show a diversity in body shapes that is unparalleled by other vertebrates. There is also a unique diversity in the modes of reproduction, whether by external or internal fertilization, and this, with the morphology and fine structure of the reproducti

The behavior and sensory biology of elasmobranch fishes: an anthology in memory of Donald Richard Nelson

The behavior and sensory biology of elasmobranch fishes: an anthology in memory of Donald Richard Nelson PDF Author: Timothy C. Tricas
Publisher: Springer Science & Business Media
ISBN: 9401732450
Category : Science
Languages : en
Pages : 643

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Book Description
The elasmobranch fishes include the living sharks, skates and rays that are important members of nearly all marine ecosystems. Their large size, secretive behavior, and wide-ranging habits make them difficult to observe in the field or to maintain in captivity. Consequently, little is known about their natural behavior and how it is mediated by their sensory systems. This volume is dedicated to the scientific contributions and memory of Donald Nelson, a pioneer in the study of shark behavior, sensory biology, and remote instrumentation. The two opening papers review Don Nelson's unique scientific accomplishments and provide insight into his strong bias towards study of animals in the field. These are followed by 14 scientific papers on elasmobranch behavior, sensory biology, and current monitoring technologies. The papers on elasmobranch sensory biology and behavior address questions on hearing, the lateral line, electroreception, the brain, orientation behavior, chemical irritants, feeding, and reproduction. The latter section of the volume presents papers on conventional tagging techniques, ultrasonic telemetry, physiological telemetry, remote monitoring techniques, archival tagging and satellite tagging. The intent of this volume is to familiarize both new and established scientists with the sensory biology and behavior of sharks and rays, and to encourage further behavioral research on these animals in their natural environment.

Sperm Biology

Sperm Biology PDF Author: Scott S. Pitnick
Publisher: Academic Press
ISBN: 0080919871
Category : Science
Languages : en
Pages : 683

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Book Description
Sperm Biology represents the first analysis of the evolutionary significance of sperm phenotypes and derived sperm traits and the possible selection pressures responsible for sperm-egg coevolution. An understanding of sperm evolution is fast developing and promises to shed light on many topics from basic reproductive biology to the evolutionary process itself as well as the sperm proteome, the sperm genome and the quantitative genetics of sperm. The Editors have identified 15 topics of current interest and biological significance to cover all aspects of this bizarre, fascinating and important subject. It comprises the most comprehensive and up-to-date review of the evolution of sperm and pointers for future research, written by experts in both sperm biology and evolutionary biology. The combination of evolution and sperm is a potent mix, and this is the definitive account. - The first review survey of this emerging field - Written by experts from a broad array of disciplines from the physiological and biomedical to the ecological and evolutionary - Sheds light on the intricacies of reproduction and the coevolution of sperm, egg and reproductive behavior

Animal Dispersal

Animal Dispersal PDF Author: N.C. Stenseth
Publisher: Springer Science & Business Media
ISBN: 9401123381
Category : Science
Languages : en
Pages : 359

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Book Description
4.1.1 Demographic significance Confined populations grow more rapidly than populations from which dispersal is permitted (Lidicker, 1975; Krebs, 1979; Tamarin et at., 1984), and demography in island populations where dispersal is restricted differs greatly from nearby mainland populations (Lidicker, 1973; Tamarin, 1977, 1978; Gliwicz, 1980), clearly demonstrating the demographic signi ficance of dispersal. The prevalence of dispersal in rapidly expanding populations is held to be the best evidence for presaturation dispersal. Because dispersal reduces the growth rate of source populations, it is generally believed that emigration is not balanced by immigration, and that mortality of emigrants occurs as a result of movement into a 'sink' of unfavourable habitat. If such dispersal is age- or sex-biased, the demo graphy of the population is markedly affected, as a consequence of differ ences in mortality in the dispersive sex or age class. Habitat heterogeneity consequently underlies this interpretation of dispersal and its demographic consequences, although the spatial variability of environments is rarely assessed in dispersal studies.

Stem Cell Biology

Stem Cell Biology PDF Author: Daniel R. Marshak
Publisher: CSHL Press
ISBN: 9780879696733
Category : Medical
Languages : en
Pages : 566

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Book Description
Stem cells are the focus of intense interest from a growing, multidisciplinary community of investigators with new tools for isolating and characterizing these elusive cell types. This volume, which features contributions from many of the world's leading laboratories, provides a uniquely broad and authoritative basis for understanding the biology of stem cells and the current excitement about their potential for clinical exploitation. It is an essential work of reference for investigators in embryology, hematology, and neurobiology, and their potential for clinical exploitation. It is an essential work of reference for investigators in embryology, hematology, and neurobiology, and their collaborators in the emerging field of regenerative medicine.

Endocrinology of the Testis and Male Reproduction

Endocrinology of the Testis and Male Reproduction PDF Author: Manuela Simoni
Publisher: Springer
ISBN: 9783319444406
Category : Medical
Languages : en
Pages : 1364

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Book Description
This book provides a comprehensive overview of endocrinology of the male reproductive system, explaining how it works and how, sometimes, it fails to work. World-class specialists present state of the art knowledge on all aspects, including anatomy, physiology, molecular biology, genetics, pathophysiology, clinical manifestations of testicular diseases, endocrine aspects of andrological and sexual diseases, and therapy. Extensive consideration is given to sexual development, testicular function, the clinical approach to disorders of male reproduction, male hypogonadism, sexual dysfunction, and male infertility. In addition, sociodemographic, psychological, and ethical aspects of male reproductive disorders are discussed. The book is intended as a major reference for endocrinologists, andrologists, and sexologists, as well as basic and clinical scientists. It is published as part of the SpringerReference program, which delivers access to living editions constantly updated through a dynamic peer-review publishing process.

Mariana Islands Range Complex

Mariana Islands Range Complex PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 918

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Book Description


Reproductive Biology and Phylogeny of Anura

Reproductive Biology and Phylogeny of Anura PDF Author: B G M Jamieson
Publisher: CRC Press
ISBN: 1482280078
Category : Science
Languages : en
Pages : 463

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Book Description
This book covers the major aspects of phylogeny and reproductive biology of frogs in chapters written by major authorities. Topics treated are: anuran phylogeny, classification and reproductive modes; gross anatomy of the reproductive system; oogenesis; endocrinology of reproduction; spermatogenesis and the mature spermatozoon; breeding glands; int