Comparative aspects of equine embryonic development.
Abstract: The developmental changes in the equine conceptus, its maternal environment and their interaction during the first 4 weeks following fertilization are reviewed. Attention is drawn to species-specific events to show why the horse is such a valuable model in which to study early pregnancy.
Publication Date: 2000-06-14 PubMed ID: 10844235DOI: 10.1016/s0378-4320(00)00075-0Google Scholar: Lookup
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- Comparative Study
- Journal Article
- Research Support
- Non-U.S. Gov't
- Review
Summary
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The research article provides an analysis and review of the developmental changes occurring within a horse embryo, along with the interaction between the embryo and its maternal environment during the first one month after fertilization. The study highlights how the horse’s specific biological characteristics make it an excellent model for studying early pregnancy.
Overview of the Horse as a Model for Early Pregnancy
The paper makes a case for the use of the horse as a valuable model for studying early pregnancy. This is supported by drawing attention to:
- The unique species-specific events that occur in horse embryonic development.
- The interaction and dependence of the embryonic development process on the maternal environment within the first 4 weeks after fertilization.
About Comparative Aspects of Equine Embryonic Development
The research presents a comprehensive review of the comparisons in the development aspects of equine embryos to other species. This is laid out through:
- An analysis of the equine conceptus (the embryonic organ that comprises the embryo and surrounding tissues), focusing primarily on the transformations within the first month following fertilization.
- A discussion on the distinctive events in horse embryonic development post-fertilization, which separates it from other species.
Interaction between the Embryo and Maternal Environment
The study explored the interaction between the equine embryo and its maternal environment during early pregnancy. The review detailed:
- How the equine embryo, in its early development stages, interacts with and is influenced by the maternal uterine environment.
- The symbiotic relationship between the developing embryo and the maternal host, which is crucial to the survival and healthy development of the embryo.
Significance of this Study
The research plays a crucial role in furthering the understanding of early pregnancy development, with the horse serving as a model. The importance of this study is accredited to:
- The possibility of applying insights from horse embryonic development studies to other species, possibly including humans.
- The potential for advancing veterinary medicine through a deeper understanding of equine embryological development and early pregnancy.
Cite This Article
APA
Betteridge KJ.
(2000).
Comparative aspects of equine embryonic development.
Anim Reprod Sci, 60-61, 691-702.
https://doi.org/10.1016/s0378-4320(00)00075-0 Publication
Researcher Affiliations
- Animal Biotechnology-Embryo Laboratory, Department of Biomedical Sciences, Ontario Veterinary College, University of Guelph, Ontario, Guelph, Canada.
MeSH Terms
- Animals
- Female
- Horses / embryology
- Male
- Pregnancy
Citations
This article has been cited 4 times.- Meuffels-Barkas J, Wilsher S, Allen WRT, Ververs C, Lueders I. Comparative reproduction of the female horse, elephant and rhinoceros: implications for advancing Assisted Reproductive Technologies (ART). Reprod Fertil 2023 Jul 1;4(3).
- Lawson EF, Grupen CG, Baker MA, Aitken RJ, Swegen A, Pollard CL, Gibb Z. Conception and early pregnancy in the mare: lipidomics the unexplored frontier. Reprod Fertil 2022 Jan 1;3(1):R1-R18.
- Rigoglio NN, Matias GSS, Miglino MA, Mess AM, Jacob JCF, Smith LC. Morphological characteristics of mule conceptuses during early development. Anim Reprod 2018 Dec 5;15(4):1214-1222.
- Smits K, Gansemans Y, Tilleman L, Van Nieuwerburgh F, Van De Velde M, Gerits I, Ververs C, Roels K, Govaere J, Peelman L, Deforce D, Van Soom A. Maternal Recognition of Pregnancy in the Horse: Are MicroRNAs the Secret Messengers?. Int J Mol Sci 2020 Jan 9;21(2).
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