Development of the equine fetus and placenta.
Abstract: Prenatal specimens from mares with known breeding dates were used to characterize morphological changes in the fetus and placenta of pony mares. Prenatal characteristics and the day on which each was first found and weights of different components of the equine conceptus are summarized.
Publication Date: 1975-10-01 PubMed ID: 1060832
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
- Research Support
- U.S. Gov't
- P.H.S.
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
The research article focuses on studying the growth of an unborn horse and its placenta via prenatal samples from pony mares.
Objective of the Research
- The primary aim of this research is to understand the morphological changes that occur in the fetus and the placenta of pony mares during the prenatal phase. The researchers used specimens from mares whose breeding dates were known.
Methodology
- Researchers utilized prenatal samples from known-breed pony mares to track and characterize the physical changes taking place in the fetus and its associated placenta.
Vital Parameters
- The study documents key characteristics of foetal development and their corresponding timelines, from when they were initially observed.
- It also records the weights of different components of the conceptus, which pertains to everything that develops from the zygote, including all embryonic and extra-embryonic structures. This comprehensive documentation helps to provide a more in-depth understanding of equine prenatal development.
Significance of the Study
- This research is important as it contributes notably to the body of knowledge surrounding equine prenatal development, particularly in relation to pony breeds.
- The findings from the study could aid veterinarians and horse breeders in predicting and enhancing equine health and productivity.
Cite This Article
APA
Douglas RH, Ginther OJ.
(1975).
Development of the equine fetus and placenta.
J Reprod Fertil Suppl(23), 503-505.
Publication
Researcher Affiliations
MeSH Terms
- Animals
- Female
- Fetus / physiology
- Gestational Age
- Growth
- Horses / embryology
- Placenta / physiology
- Pregnancy
Citations
This article has been cited 4 times.- Fedorka CE, Ali HE, Troedsson MHT. Galectinology of Equine Pregnancy. Animals (Basel) 2022 Dec 29;13(1).
- Loux SC, Dini P, El-Sheikh Ali H, Kalbfleisch T, Ball BA. Characterization of the placental transcriptome through mid to late gestation in the mare. PLoS One 2019;14(11):e0224497.
- Scoggin KE, Adlan F, Fedorka CE, Rakha SI, Stout TAE, Troedsson MHT, Ali HE. Gestation-Stage Related Changes in the IGF System Components in the Equine Placenta. Biomolecules 2025 Aug 6;15(8).
- Marchio SP, El-Sheikh Ali H, Scott MA, Barbosa Fernandes C, Scoggin KE, Troedsson M, Boakari Y. Decoding the amniotic membrane transcriptome during equine ascending placentitis. Sci Rep 2025 Aug 21;15(1):30714.
Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists