GROSS: NERVOUS: CRANIAL NERVE: TROCHLEAR NERVES, EMERGING DORSALLY WITH GRAPHICS INDICATING DECUSSATION WITHIN THE BRAIN STEM AND ABOVE THE AQUEDUCT; GRAPHIC OVERLAY ON DORSAL SURFACE OF BRAIN STEM
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GROSS: NERVOUS: CRANIAL NERVE: TROCHLEAR NERVES, EMERGING DORSALLY WITH GRAPHICS INDICATING DECUSSATION WITHIN THE BRAIN STEM AND ABOVE THE AQUEDUCT; GRAPHIC OVERLAY ON DORSAL SURFACE OF BRAIN STEM