Journal of Oral and Maxillofacial Pathology Vol. 18 Issue 2 May - Aug 2014 281 INTRODUCTION Osteosarcoma (OS) is derived from primitive bone-forming mesenchymal cells with…
1. Anatomy Of The Nose The nose is divided into two parts; 1. External nose 2. Internal nose 1.External Nose The external nose is pyramidal in shape present anteriorly on…
Slide 1 Dr. Ahmed Fathalla Ibrahim Slide 2 FACIAL INFECTION DANGEROUS AREA OF FACE 1.A triangular area bounded with an apex opposite the medial angles of eyes & nose…
Journal of Oral and Maxillofacial Pathology Vol. 18 Issue 2 May - Aug 2014 281 INTRODUCTION Osteosarcoma (OS) is derived from primitive bone-forming mesenchymal cells with…