The Whole Life Cycle of Chromosomes and Their Coiling Systems

The Whole Life Cycle of Chromosomes and Their Coiling Systems PDF Author: Lemuel Roscoe Cleveland
Publisher: American Philosophical Society
ISBN: 9781422377079
Category : Science
Languages : en
Pages : 148

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Book Description
Chromosomes play so important a role in heredity & development that it is desirable to know their entire life cycle since this knowledge will provide a basis for better understanding of their behavior. Contents of this study: Introduction; The genus "Holomastigotoides"; Species of "Holomastigotoides" in "Prorhinotermes"; "Holomastigotoides tusitala" species novum; "Holomastigotoides diversa" species novum; Centrioles & achromatic figure; Relation of chromosomes to nucleoli; Relation of chromosomes to nuclear membrane; Single chromatids; Double chromatids; Discussion; Summary; & References. 35 plates. This is a print on demand edition of an important, hard-to-find publication.

Molecular Biology of the Cell

Molecular Biology of the Cell PDF Author:
Publisher:
ISBN: 9780815332183
Category : Cells
Languages : en
Pages : 0

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Book Description


The Whole Life Cycle of Chromosomes and Their Coiling Systems

The Whole Life Cycle of Chromosomes and Their Coiling Systems PDF Author: Lemuel Roscoe Cleveland
Publisher:
ISBN:
Category :
Languages : en
Pages : 484

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Book Description


Concepts of Biology

Concepts of Biology PDF Author: Samantha Fowler
Publisher:
ISBN: 9781739015503
Category :
Languages : en
Pages : 0

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Book Description
Black & white print. Concepts of Biology is designed for the typical introductory biology course for nonmajors, covering standard scope and sequence requirements. The text includes interesting applications and conveys the major themes of biology, with content that is meaningful and easy to understand. The book is designed to demonstrate biology concepts and to promote scientific literacy.

Premature Chromosome Condensation

Premature Chromosome Condensation PDF Author: P.N. Rao
Publisher: Elsevier
ISBN: 0323152155
Category : Science
Languages : en
Pages : 400

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Book Description
Premature Chromosome Condensation: Application in Basic, Clinical, and Mutation Research emerged from a workshop supported by the International Union against Cancer that reviewed the status of research on premature chromosome condensation and explored future possibilities, not least in relation to cancer. The workshop was held at the Institut für Humangenetik, Freie Universität Berlin, on September 6, 1980. The book begins with a review of the process of premature chromosome condensation. This is followed by separate chapters on the functional and morphological aspects of premature chromosome condensation; the behavior of prematurely condensed chromosomes (PCC) during mitosis in binucleate and multinucleate cells; chromosomes from spermatogenic cells; and micronucleus-derived PCC. Subsequent chapters discuss the application of banding techniques to the study of PCC; the factors involved in the condensation of interphase chromatin into chromosomes; and the induction of premature chromosome condensation in somatic plant cells. This book will be helpful to readers working in basic and applied research or in teaching. These include cytogeneticists, cell biologists, biochemists, and investigators in the field of mutation research.

The Meiotic System

The Meiotic System PDF Author: Bernard John
Publisher: Springer Science & Business Media
ISBN: 370915748X
Category : Science
Languages : en
Pages : 340

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Book Description
Introduction When the study of heredity and variation first came to be treated as a scientific subject-and this, one must remember, was only just over a hundred years ago-there was an unfortunate separation between the disciplines of cytology and experimental breeding. This separation was based partly on a lack of understanding and partly on a lack of the desire to understand. Even WILLIAM BATESON, the first apostle of mendelism in England, had a blind spot for cytology and for many years dogmatically refused to believe that MENDEL'S determinants were transmitted and distributed by the chromosomes. This separation between cytology and experimental breeding is one which persists, in a measure, even today, simply because there are two quite different, though complementary, techniques available for the study of heredity and variation. On the one hand, one can study directly the structure and behaviour of the actual vehicles which transmit the genetic determinants from one generation to the next. This is the method employed by those who study genetics through a microscope. The alternative method is that used by the experimental breeder who, in default of being able to watch the hereditary factors segregate from each other directly, is obliged to examine the constitution of the germ cells indirectly by sampling, and usually at random, the products of a controlled mating.

Reproduction: Molecular, Subcellular, and Cellular

Reproduction: Molecular, Subcellular, and Cellular PDF Author: Michael Locke
Publisher: Elsevier
ISBN: 032315431X
Category : Science
Languages : en
Pages : 365

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Book Description
Reproduction: Molecular, Subcellular, and Cellular is a collection of papers presented at the Twenty-Fourth Symposium of The Society for Developmental Biology, held at Carleton, Minnesota in June 1965. The papers in the compendium focus on the clarification and definition of specific aspects of reproduction at different levels of biological organization. Topics discussed include the transcription and translation of genes; interactions between plant viruses and host cells; chromosome reproduction in mitosis and meiosis; cell and tissue interactions in the reproduction of cell type; and aging as a consequence of growth cessation. Biologists, microbiologists, and cytologists will find the book insightful.

Modern Genetic Analysis

Modern Genetic Analysis PDF Author: Anthony J.F. Griffiths
Publisher: Macmillan
ISBN: 9780716743828
Category : Science
Languages : en
Pages : 776

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Book Description
Modern Genetic Analysis, Second Edition, the second introductory genetics textbook W.H. Freeman has published by the Griffiths author team, implements an innovative approach to teaching genetics. Rather than presenting material in historical order, Modern Genetic Analysis, Second Edition integrates molecular genetics with classical genetics. The integrated approach provides students with a concrete foundation in molecules, while simultaneously building an understanding of the more abstract elements of transmission genetics. Modern Genetic Analysis, Second Editionalso incorporates new pedagogy, improved chapter organization, enhanced art, and an appealing overall design.

Transactions of the American Philosophical Society

Transactions of the American Philosophical Society PDF Author: American Philosophical Society
Publisher:
ISBN:
Category : American magazine, or General repository
Languages : en
Pages : 44

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Book Description
Held at Philadelphia for promoting useful knowledge.

Origins of Sex

Origins of Sex PDF Author: Lynn Margulis
Publisher: Yale University Press
ISBN: 9780300046199
Category : Science
Languages : en
Pages : 282

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Book Description
A fascinating and detailed examination of the evolution--and occasional devolution--of sexuality in microorganisms and more complex forms of life. Margulis and Sagan trace sex from its inauspicious beginnings in bacteria threatened by ultraviolet radiation to its intimate relation with the origin of mitotic division of nucleated cells. The origin of meiotic sex through cannibalism followed by centriole reproductive tardiness and the connection of cell symbiosis to sex and differentiation are explored. "The authors have not only given us a new and exiting scenario for the evolution of sex, but have also provided us with critical ways in which we can test their hypotheses. . . . This is a stimulating book that is sure to invoke criticism and discussion; I strongly recommend it."--Symbiosis "The book is well organized and well written, leading the reader from one thought to another almost effortlessly. Background information is presented to aid those of us who are not experts in this field, and a glossary is appended. The book could be used at all levels of study, from interested undergraduates in general biology though postdoctoral students of genetics and evolution. I recommend this thought-provoking book to you for both your enjoyment and your enlightenment."--Richard W. Cheney, Jr., Journal of College Science Teaching "This book, undoubtedly controversial, is a thoughtful and original contribution to an important aspect of cellular biology."--John Langridge