Last edited by Nazragore
Sunday, May 10, 2020 | History

2 edition of Recent studies in the mechanisms of embryonic development found in the catalog.

Recent studies in the mechanisms of embryonic development

Roberts Rugh

Recent studies in the mechanisms of embryonic development

by Roberts Rugh

  • 120 Want to read
  • 8 Currently reading

Published in New York .
Written in English

    Subjects:
  • Embryology

  • Edition Notes

    SeriesNew York Academy of Sciences. Annals -- v. 49, art. 5, Annals of the New York Academy of Sciences -- v. 49
    Classifications
    LC ClassificationsQL971 R8
    The Physical Object
    Pagination661-865p.
    Number of Pages865
    ID Numbers
    Open LibraryOL20316893M

    Embryonic development or embryogenesis is the process by which the embryo is formed and develops. It starts with the fertilization of the ovum, egg, which, after fertilization, is then called a. Abstract: Elevated maternal homocysteine (Hcys) is a well-established risk factor for embryonic toxicity and the development of congenital defects, particularly neural tube closure defects and neurocristopathies. The mechanisms responsible are unclear but early work has focused on the role of folate metabolism because these defects are greatly.

      Developmental biology is the study of the mechanisms of development, differentiation, and growth in animals and plants at the molecular, cellular, and genetic levels. The discipline has gained prominence in part due to new interdisciplinary approaches and advances in technology, which have led to the rapid emergence of new concepts and words. Cells, an international, peer-reviewed Open Access journal. Dear Colleagues, The Epithelial to Mesenchymal Transition (EMT) was originally described during embryonic development and later was observed in several pathological events, including tissue fibrosis, tumor invasiveness, and metastasis.

    The book is composed of studies on prenatal neural and behavioral development. The text discussed various topics on behavioral embryology such as the genetic aspects of neuro-embryology; prenatal ""organizing"" effect of gonadal hormones on the brain and later behavior; sensory, motor, or central neural function; overt embryonic or fetal. Embryology means the study of events that lead to fertilisation till formation of embryo. The complete embryology was proposed by Aristotle called epigenesis in his book On the generation of Animals.


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Recent studies in the mechanisms of embryonic development by Roberts Rugh Download PDF EPUB FB2

Recent Studies in the Mechanisms of Embryonic Development: Annals of the New York Academy of Sciences, V49 Paperback – Ap by E. Boell (Author), Roberts Rugh (Editor), Roy Waldo Miner (Editor) & 0 moreAuthor: E.

Boell. The studies reveal, above all, the great progress which has been made since the early days of the theory of "developmental mechanics" (Roux), with its concepts of relative fixity of the potencies within the egg or of subsequent development.

Additional Physical Format: Online version: Recent studies in the mechanisms of embryonic development. New York: The Academy, (OCoLC) However, formatting rules can vary widely between applications and fields of interest or study.

The specific requirements or preferences of your reviewing publisher, classroom teacher, institution or organization should be applied. Embryo Development: Stages, Mechanisms and Clinical Outcomes (Human Reproductive System-Anatomy, Roles and Disorders): Medicine & Health Science Books @ hor: David Reyes.

Experimental studies during embryonic development are complicated by a number of factors. The amounts of tissue available are small when compared with many organs of an adult organism. One has to face a two-compartment system of mother/embryo.

Furthermore, the embryonic development can be impaired by indirect means affecting processes and tissues. Regulatory Mechanisms in the Transition from Seed Development to Germination: Interactions Between the Embryo and the Seed Environment By Allison R. Kermode Maturation is generally terminated by some degree of drying, which results in a gradual reduction in metabolism as water is lost from the seed tissues and the embryo passes into a Cited by: 2.

The culmination of preimplantation development is a blastocyst con­ taining the first differentiated embryonic tissues and capable of initiating and sustaining pregnancy.

The central objective of the symposium was to throw light on the regulation of cellular and. In development, apoptosis begins in the early blastocyst and is a developmental mechanism found throughout tissues in the embryo and fetus developmental stages.

In addition to the many developmental roles this process is used in multicellular organisms to remove cells that are: aged, superfluous, infected, contain genetic errors or are transformed.

New Discoveries in Embryology. This book contains some new discoveries and updates some theories and technologies in animal and human embryology. Topics covered includes: new findings in gamete biology, new theories and discoveries in embryo implantation by three-dimensional imaging technology and new concept and actual application of embryology.

Embryology is the branch of biology which deals with the principles of the embryos from the stage of ovum fertilization till their development.

This includes the developmental process of a single cell, embryo to a baby within an average of days or 9 months.

The technology of assisted reproduction has made it possible to study living embryonic material for the first time, which has led to rapid advances in our understanding of the human embryo's early development.

For example, study of the embryo in the test tube has pointed to early pregnancy loss as a possible cause of later infertility. This detailed volume contains embryo culture techniques that should inspire embryologists to consider comparative studies.

The species included in this volume represent a broad range of taxa, whose embryos have vastly different culture requirements and developmental characteristics.

Recent studies using mouse in vivo systems have convincingly demonstrated that cell competition is involved in embryonic development [22••, 23••]. The epiblast is the embryonic tissue that contains pluripotent stem by: Diagrams representing hypothetical stages in the development of the human embryo (to follow Fig.

80). A, Entoderm surrounds the yolk cavity; part of the cells of the inner cell mass have become vacuolated, thus forming the amniotic cavity, while the remainder constitute the embryonic ectoderm; compare with Fig. Master the concepts you need to know with Human Embryology and Developmental Bruce M.

Carlson's clear explanations provide an easy-to-follow "road map" through the most up-to-date scientific knowledge, giving you a deeper understanding of the key information you need to know for your courses, exams, and ultimately clinical practice.

Rashmi Hegde, PhD, studies molecular mechanisms involved in embryonic organ development and how the aberrant functioning of these processes can lead to developmental disorders as well as adult disease states such as cancer.

This knowledge is then utilized in the rational design. Given the prominence of the choroid plexuses in the embryonic brain compared to vascularisation (Johansson et al., ), it may be that MCT10 in the choroid plexuses along with TTR, a thyroid hormone carrier highly expressed throughout development, is the major mechanism by which thyroxine is delivered to the brain in early stages of its Cited by: At this stage of development, illustrated in Figure the inner cell mass consists of embryonic stem cells that will differentiate into the different cell types needed by the organism.

The trophoblast will contribute to the placenta and nourish the embryo. But the underlying conservation of genes and mechanisms means that studying the development of one animal very often leads to general insights into the development of many other types of animals. As a result, developmental biologists today, like cell biologists, have the luxury of addressing fundamental questions in whatever species offers the easiest path to an by: 6.

Developmental Biology (DB) publishes original research on mechanisms of development, differentiation, and growth in animals and plants at the molecular, cellular, genetic and evolutionary levels.

Areas of particular emphasis include transcriptional control mechanisms, embryonic patterning, cell-cell interactions, growth factors and signal transduction, and regulatory hierarchies in developing.A recent monograph by Nieuwkoop et al.

() gives a comprehensive and critical review of the vast older literature on induction. Readers will find that book an excellent guide to the literature, as well as a source that gives a stimulating analysis of many topics, including those discussed below.

The present resurgence of interest in embryonic.Recent findings: Recent studies unbiasedly cataloged and characterized cardiac cell types in the spatial and temporal resolution during early heart development.