The term cartilaginous tube is identified in base64 scheme by the sequence Y2FydGlsYWdpbm91cyB0dWJl, while the MD5 signature is equal to b51e1e84f34472a21a308d25e4cfe9a0. The ASCII encoding of cartilaginous tube in hexadecimal notation is 63617274696c6167696e6f75732074756265.