The term external nasal vein is identified in base64 scheme by the sequence ZXh0ZXJuYWwgbmFzYWwgdmVpbg==, while the MD5 signature is equal to d937f5617caddfc05d1e0b3d591ab66c. The ASCII encoding of external nasal vein in hexadecimal notation is 65787465726e616c206e6173616c207665696e.