After Februarius there was occasionally an additional month of Intercalaris intercalendar. This is the origin of the leap-year day being in February. In 46 BC, Julius Caesar reformed the Roman calendar (hence the Julian calendar) changing the number of days in many months and removing Intercalaris.
Daley[7] reviewed the. clinical differential diagnosis of a swelling of the lower. lip, listing mucocele, fibroma, lipoma, mucus retention. cyst, sialolith, phlebolith and salivary gland neoplasm. as possibilities. In patients under 20 years of age. mucocele is the most common nodular swelling of the.
1 These bumps are normal structures like openings of minor salivary gland or oil glands that are found on the upper lips and cheeks. 2  Mucoceles may also be found on the inner side of the lower lip.  Causes. A bump inside your mouth may be caused by burning after drinking or eating something that was too hot.