In teratology, a proboscis is a blind-ended, tube-like structure, commonly located in the middle of the face. It is often seen in severe forms of holoprosencephaly that include cyclopia and is usually the result of abnormal development of the nose.
In teratology, a proboscis is a blind-ended, tube-like structure, commonly located in the middle of the face. It is often seen in severe forms of holoprosencephaly that include cyclopia and is usually the result of abnormal development of the nose.
Source: Wikipedia "Proboscis (anomaly)" · CC BY-SA 4.0
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