In contrast, the tumors of the hard palate have much more varied histology with non-squamous cell tumors, including minor salivary gland tumors, causing a greater portion of the tumors seen in the hard palate, as well as rare cases of melanoma, sarcoma and malignant lymphomas.
Based on ANSI X4.13, the LUHN formula (also known as the modulus 10 -- or mod 10 -- algorithm) is used to generate and/or validate and verify the accuracy of credit-card numbers. 1  Tweet.
lunula-the crescent-shaped area at the base of the human fingernail. half-moon, lunule. region, area-a part of an animal that has a special function or is supplied by a given artery or nerve; in the abdominal region. nail-horny plate covering and protecting part of the dorsal surface of the digits.