Nasopharyngeal Angiofibroma: l Juvenile Nasopharyngeal Angiofibroma (JNA) l highly vascular benign yet unencapsulated tumor of adolescent males.
STREPTOCOCCI. General character Gram positive cocci arranged in chains Catalase test negative Fastidious Facultative anaerobes Penicillin sensitive (Streptococcus.
Nasopharyngeal Carcinoma. Introduction It is prevalent in Southern China, Southeast Asia, HongKong and parts of East and North Africa. High index.
