过渡期母马卵巢
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.
在这些主题中
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.