ULTRASONOGRAPHIC AND BIOMETRIC EVALUATION OF SHEEP AND CATTLE EYES

The normal ultrasonographic anatomy and biometry of 60 adult sheep and 60 adult cattle eyes were evaluated by saline immersion technique, Fi ve intraocular dimensions were taken: corneal thickness, aqueous chamb er depth, lens diameter, vitreous chamber depth and axis bulbi, The ey es were then frozen and cut in a sagittal plane and the same dimension s were measured directly, A- and B-mode measurements were compared wit h each other and with that of direct measurements, There was no differ ence between A- and B-mode measurements, However, there was a differen ce between ultrasound and direct measurements.