Examining the State of the Science of Mammalian Embryo Model Systems

Examining the State of the Science of Mammalian Embryo Model Systems
Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
Total Pages: 155
Release: 2020-08-31
Genre: Medical
ISBN: 0309676681

Because of the recent advances in embryo modeling techniques, and at the request of the Office of Science Policy in the Office of the Director at the National Institutes of Health, the National Academies of Sciences, Engineering, hosted a 1-day public workshop that would explore the state of the science of mammalian embryo model systems. The workshop, which took place on January 17, 2020, featured a combination of presentations, panels, and general discussions, during which panelists and participants offered a broad range of perspectives. Participants considered whether embryo model systems - especially those that use nonhuman primate cells - can be used to predict the function of systems made with human cells. Presentations provided an overview of the current state of the science of in vitro development of human trophoblast. This publication summarizes the presentation and discussion of the workshop.

Haeckel's Embryos

Haeckel's Embryos
Author: Nick Hopwood
Publisher: University of Chicago Press
Total Pages: 397
Release: 2015-05-11
Genre: Art
ISBN: 022604694X

Emphasizing the changes worked by circulation and copying, interpretation and debate, this book uses the case to explore how pictures succeed and fail, gain acceptance and spark controversy. It reveals how embryonic development was made a process that we can see, compare, and discuss, and how copying - usually dismissed as unoriginal

Manual of Embryo Culture in Human Assisted Reproduction

Manual of Embryo Culture in Human Assisted Reproduction
Author: Kersti Lundin
Publisher: Cambridge University Press
Total Pages: 125
Release: 2021-05-06
Genre: Medical
ISBN: 110887536X

Whilst assisted reproduction techniques (ART) have become increasingly successful and largely standardized, there is still only a partial understanding of what constitutes a 'true' embryo environment. Replicating the varying physiological conditions of the in-vivo environment that the embryo travels through in the in-vitro culture is still a major challenge in ART. This practical volume details how to organize and operate an IVF laboratory in order to mimic these conditions for successful embryo culture. Environments and equipment that are essential for running safe and efficient facilities such as maintaining good air quality and hygiene protocols, and utilizing an effective layout are covered in detail. Other chapters discuss the different consumables needed, optimal handling techniques and parameter monitoring systems, as well as recent advances in the area including artificial intelligence and automation. This is an indispensable guide to understanding the background science of culturing embryos, crucial to successful outcomes in ART.

Culture Media, Solutions, and Systems in Human ART

Culture Media, Solutions, and Systems in Human ART
Author: Patrick Quinn
Publisher: Cambridge University Press
Total Pages: 307
Release: 2014-03-27
Genre: Medical
ISBN: 1139917358

This volume describes culture media and solutions used in human ART; how they have been developed for in vitro human pre-implantation embryo development, the function and importance of the various components in media and solutions and how they interact, and how the systems in which these are used can influence outcomes. Chapters discuss inorganic solutes, energy substrates, amino acids, macromolecules, cytokines, growth factors, buffers, pH, osmolality, and the interaction of these parameters. The role of incubators and other physical factors are reviewed, along with the relevance and prospects of emerging technologies: morphokinetic analysis using time-lapse imaging and dynamic fluid incubation systems. Results of prospective randomized trials are emphasized to ascertain the added value of these techniques for selecting viable embryos. This comprehensive guide will be invaluable for embryologists, physicians and all personnel involved in the fluid products used in human ART seeking to optimize their successful use of these components.

Comparative Embryo Culture

Comparative Embryo Culture
Author: Jason R. Herrick
Publisher: Humana
Total Pages: 397
Release: 2019-06-29
Genre: Science
ISBN: 9781493995653

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. Among the species described in this volume, significant differences exist in the rates of cell division, the timing of the maternal to embryonic transition, the relative lipid content of the cytoplasm, the sensitivity of the embryo to specific environmental ions, the preferred nutrients and associated metabolic pathways used by the embryo, the timing and mechanisms of early lineage specification, the presence or absence of embryonic diapause, and the time from fertilization to implantation. Written for the highly successful Methods in Molecular Biology series, chapters include introduction to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Comparative Embryo Culture: Methods and Protocols serves as an ideal aid for scientists seeking another species whose embryos have evolved a unique mechanism that could provide a valuable, comparative context for experimentation.

Embryo Cleavage

Embryo Cleavage
Author: Bin Wu
Publisher: BoD – Books on Demand
Total Pages: 124
Release: 2017-09-06
Genre: Medical
ISBN: 9535135112

Embryo cleavage experiences a series of critical events and remarkable epigenetic modifications, especially morphological change and gene expression. The development of current assisted reproductive technology has created some new observations and novel discoveries in cleavage embryos. This book updates some new technologies and methods on the study of cleavage embryos to select high-quality embryos for transfer and improve embryo implantation and pregnancy. Major contents include embryo cleavage morphokinetics based on time-lapse imaging, gene expression of cleavage embryo and noninvasive assessment, and improving embryo cleavage technology. Thus, this book will greatly add new information for embryologists to select good-quality embryos for transfer to improve human embryo transfer pregnancy rate.

Textbook of Clinical Embryology

Textbook of Clinical Embryology
Author: Kevin Coward
Publisher: Cambridge University Press
Total Pages: 408
Release: 2013-10-31
Genre: Medical
ISBN: 110727625X

The success of Assisted Reproductive Technology is critically dependent upon the use of well optimized protocols, based upon sound scientific reasoning, empirical observations and evidence of clinical efficacy. Recently, the treatment of infertility has experienced a revolution, with the routine adoption of increasingly specialized molecular biological techniques and advanced methods for the manipulation of gametes and embryos. This textbook – inspired by the postgraduate degree program at the University of Oxford – guides students through the multidisciplinary syllabus essential to ART laboratory practice, from basic culture techniques and micromanipulation to laboratory management and quality assurance, and from endocrinology to molecular biology and research methods. Written for all levels of IVF practitioners, reproductive biologists and technologists involved in human reproductive science, it can be used as a reference manual for all IVF labs and as a textbook by undergraduates, advanced students, scientists and professionals involved in gamete, embryo or stem cell biology.

Individualized In-Vitro Fertilization

Individualized In-Vitro Fertilization
Author: Human M. Fatemi
Publisher: Cambridge University Press
Total Pages: 149
Release: 2021-03-04
Genre: Medical
ISBN: 110879968X

This book provides updates on the most recent developments in individualized infertility treatment resulting in improved outcomes.

Comparative Reproductive Biology

Comparative Reproductive Biology
Author: Heide Schatten
Publisher: John Wiley & Sons
Total Pages: 432
Release: 2008-03-21
Genre: Medical
ISBN: 0470390255

When considering the physiological systems of the body, the degree of species variation within the reproductive system compared to other systems is remarkable. Furthermore, it is essential that researchers, educators, and students alike remain aware of the fundamental comparative differences in the reproductive biology of domestic species. Written by renowned scientists in their respective fields, Comparative Reproductive Biology is a comprehensive reference on the reproductive systems of domestic species. The book offers both broad and specific knowledge in areas that have advanced the field in recent years, including advances in cell and molecular biology applied to reproduction, transgenic animal production, gender selection, artificial insemination, embryo transfer, cryobiology, animal cloning and many others. This seminal text includes topics in animal reproduction that are usually only found as part of other books in animal science such as anatomy, histology, physiology, radiology, ultrasonogrophy, and others. Comprehensive reference of the reproductive systems of domestic species Written by a team of top researchers Richly illustrated throughout, including 12 pages of color images

Mammalian Development

Mammalian Development
Author: Patrick P. L. Tam
Publisher:
Total Pages: 0
Release: 2013
Genre: Science
ISBN: 9781936113248

"A subject collection from Cold Spring Harbor perspectives in biology."