The term hypophyseal stalk is identified in base64 scheme by the sequence aHlwb3BoeXNlYWwgc3RhbGs=, while the MD5 signature is equal to 3af5880cac89f96c23c2f020d79c0bb5. The ASCII encoding of hypophyseal stalk in hexadecimal notation is 6879706f7068797365616c207374616c6b.