Transitional ovaries, mare
During the vernal transition, the mare's ovaries will enlarge and contain numerous large (>25 mm) follicles but no luteal structures.
Courtesy of Dr. Patricia Sertich.
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During the vernal transition, the mare's ovaries will enlarge and contain numerous large (>25 mm) follicles but no luteal structures.
Courtesy of Dr. Patricia Sertich.