Different imaging features of Ewing s sarcoma and skeletal primitive neuroectodermal tumors;

Diagnosis and treatment of supratentorial primitive neuroectodermal tumor: report of 5 cases;

Application of fluorescence in-situ hybridization and reverse transcription-polymerase chain reaction in molecular diagnosis of Ewing′s sarcoma and primitive neuroectodermal tumor;

The poetics of Lin Geng abound in rich romantic breath,originality,youth,youthful spirit,ideal and liberation are the pivotal words of his theory.

The author here attempts to interpret the true meaning of "originality" on the basis of his own interpretation of his plays, the consistency of his characters building and the unique structure of his plays, thus reveal his real ultimate concern for human destiny.

The tattoo’s history and status quo are introduced and analyzed the tattoo’s modern symbolization and the pattern phenomenon of it’s returning to the original.

This paper analyzes the affect to the igniting process of the mass and the grainiess of ignition powder and the pressure that can destroy the lid which prevents the damp from the propellant, especially the affect to time of ignition and initial pressure peak by simulating the internal ballistic of the solid rocket motor’s igniting process.