Background: Odontogenic tumors are derived from the epithelial and/or mesenchymal remnants of the tooth-forming apparatus. Therefore, they are found exclusively in tooth-bearing areas. Similar to other neoplasms in the body, odontogenic tumors tend to histologically mimic the cell or tissue of origin. Case history: A 5-year-old boy presented with a chief complaint of pain in the mandible whi...

abū l-ḥasan alī ibn al-‘abbās al-majūsī ahvazi (? 930-994 ad), best known as haly abbas in the west, was a 10th century persian physician whose lifetime coincided with the flourishing of medical science in the near east, the islamic medicine golden age, an era extending from the 9th to the 12th centuries ad. haly abbas, in his extant book kāmil al-sinā‘ah al-tibbīyah (the perfect book of the ar...

kholaasat-ol-managheb, is the summary of manaagheb-al-aarefin written by ahmad-ibne- mahmood known as mo’een-al-fogharaa. the value of this text lies in the parts that have been added to it from mawlana’s speeches. it also contains some interesting tales. the writer of this article first introduces the text and its background; he then introduces ahmad-ibne- mahmood and his era. in this paper, t...

oday ibn zeid ebadi lived during the reign of khosro parviz and was a contemporary of naaman. he had a controversial life. on one hand he was living in pleasure & drinking and on the other hand he was a poet, a literary man and a politician. he is known for philosophical poetry. he reached high status in two imperial courts but conspiracies of envious enemies finally caused him imprisonment by ...

In 2004, Rodr'{i}guez-Lallena and '{U}beda-Flores have introduced a class of bivariate copulas which generalizes some known families such as the Farlie-Gumbel-Morgenstern distributions. In 2006, Dolati and '{U}beda-Flores presented multivariate generalizations of this class. Then in 2011, Kim et al. generalized Rodr'{i}guez-Lallena and '{U}beda-Flores' study to any given copula family. But ther...

Adult neurogenesis, a concept emergent in the late 1990s, is the generation of new neurons in the adult brain. This process occurs thank to cells who have this proliferative feature, named as Neural Stem Cells (NSCs). Neural Stem Cells (NSCs) are primary progenitors who can generate the two neural types (neurons and glia). Classically it was assumed that NSCs are only present in the embryo, but...