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 Mucocele â these are common and are caused by rupture of a salivary gland duct and mucin spillage into the surrounding tissues. 2  Usually they are caused by trauma. 3  Classically, a mucocele is blusish and fluctuant, and most commonly occurs on the lower lip.