Journal of Equine Veterinary Science
Volume 26, Issue 6 , Pages 249-256 , June 2006

Incidence and nature of disorientation of the embryo proper and spontaneous correction in mares

  • O.J. Ginther, VMD, PhD

      Affiliations

    • Corresponding Author InformationReprint requests: O. J. Ginther, Animal Health and Biomedical Sciences, 1656 Linden Drive, University of Wisconsin, Madison, WI 53706
  • ,
  • L.A. Silva, DVM

      Affiliations

    • L.A. Silva is supported by a CAPES Scholarship (Brazil), University of Florida. Project P9-OG-05.

References 

  1. Ginther OJ . Mobility of the early equine conceptus . Theriogenology . 1983;19:603–611
  2. Ginther OJ . Fixation and orientation of the early equine conceptus . Theriogenology . 1983;19:613–623
  3. Griffin PG , Carnevale EM , Ginther OJ . Effects of the embryo on uterine morphology and function in mares . Anim Reprod Sci . 1993;31:311–329
  4. Leith GS , Ginther OJ . Mobility of the conceptus and uterine contractions in the mare . Theriogenology . 1985;24:701–711
  5. Gastal MO , Gastal EL , Kot K , Ginther OJ . Factors related to the time of fixation of the conceptus in mares . Theriogenology . 1996;46:1171–1180
  6. Ginther OJ . Equine pregnancy: physical interactions between the uterus and conceptus . Am Assoc Equine Pract Proc . 1998;44:73–104
  7. Mossman HW . Orientation and site of attachment of the blastocyst: a comparative study . In: Blandau RJ editors. The Biology of the Blastocyst . Chicago, IL: University of Chicago Press; 1971;p. 27–48
  8. Mossman HW . In: Vertebrate Fetal Membranes . New Brunswick, NJ: Rutgers University Press; 1987;p. 79–83
  9. Ginther OJ . Dynamic physical interactions between the equine embryo and uterus . Equine Vet J (Suppl) . 1985;3:41–47
  10. Betteridge KJ , Eaglesome MD , Mitchell D , Flood PF , Beriault R . Development of horse embryos up to twenty two days after ovulation: observations on fresh specimens . J Anat . 1982;135:191–209
  11. Denker HW . Structural dynamics and function of early embryonic coats . Cells Tissues Organs . 2000;166:180–207
  12. Enders AC , Liu IKM . Lodgement of the equine blastocyst in the uterus from fixation through endometrial cup formation . J Reprod Fertil . 1991;44(Suppl):427–438
  13. Al-Ramadan SY , Johnson GA , Jaeger LA , Brinsko SP , Burghardt RC . Distribution of integrin subunits, MUC-1, and osteopontin in equine uterine epithelium and conceptuses during early pregnancy . Biol Reprod . 2002;66(Suppl):323; (abstr 555).
  14. Silva LA , Gastal EL , Beg MA , Ginther OJ . Changes in vascular perfusion of the endometrium in association with changes in location of the embryonic vesicle in mares . Biol Reprod . 2005;72:755–761
  15. Silva LA , Ginther OJ . An early vascular indicator of completed orientation of the embryo and the role of dorsal endometrial encroachment in mares . Biol Reprod . 2006;74:337–343
  16. Ginther OJ . Postfixation embryo reduction in unilateral and bilateral twins in mares . Theriogenology . 1984;22:213–223

PII: S0737-0806(06)00228-0

doi: 10.1016/j.jevs.2006.04.001

Journal of Equine Veterinary Science
Volume 26, Issue 6 , Pages 249-256 , June 2006