coloboma of optic nerve
coloboma of optic disc
related
coloboma of optic nerve (disease)
exact
coloboma of optic papilla
exact
congenital coloboma of the optic nerve
narrow
optic nerve coloboma
exact
MONDO:0001476
coloboma
is_a
MONDO:0001834
visual pathway disorder
is_a
MONDO:0100545
hereditary neurological disease
is_a