The Influence of Season on Estrus, Ovulation, and Reproductive Hormone Secretions in Barren and Periparturient Pony Mares (Postpartum, Adrenal, Parturition)
An extended study was done to determine reproductive and hormonal parameters in pony mares during the peripartum period over three seasons: winter, summer and fall. Experiments were also conducted on control and hormonally manipulated barren mares during the same three seasons.
University of Illinois - Urbana-Champaign
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University of Illinois at Urbana-Champaign