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Transrectal ultrasonography of ovaries was performed each day in non-prolific Western white-faced (n = 12) and prolific Finn ewes (n = 7), during one oestrous cycle in the middle portion of the(More)
This was a study that retrospectively analyzed serum gonadotropin secretion and the ultrasonographic appearance of the testis during development in prepubertal bull calves to determine whether there(More)
Daily transrectal ultrasonography of ovaries was done in seven Finn ewes during three 17-day periods from May to July. Blood samples were collected each day for estimation of the serum(More)