http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
단순포진 바이러스 및 수두대상포진 바이러스 감염의 감별진단을 위한 면역조직화학적 검사
심상대 ( Sim Sang Dae ),김유찬 ( Kim Yu Chan ),박향준 ( Park Hyang Jun ),신용우 ( Sin Yong U ) 대한피부과학회 2004 대한피부과학회지 Vol.42 No.1
N/A Background: The clinical distinction between herpes simplex virus (HSV) and varicella-zoster virus(VZV) skin infections is sometimes difficult. Potentially, immunohistochemical method can distinguish HSV from VZV infection. However, immunohistochemical studies for the differentiation beetween them have rarely been reported. Objective: The purpose is to investigate the usefulness of immunohistochemical staining in differentiation between HSV and VZV infections. Methods: We studied 9 cases of herpes zoster, 4 cases of chicken pox, and 5 cases of herpes simplex with monclonal antibody to VZV. Routine histopathologic findings of the cases were also evaluated. Results: All cases of VZV infections staines with antibody to VZV, but none of HSV infection stained. In VZV infection, 2.5% of cases showed strong or diffuse positive reaction, whereas the rest of them showd weak or focal pattern. Histopathologically, the degree of inflammation was significantly greater in HSV infection than in VZV infection. However, vaculitis was more frequently found in VZV infection than in HSV infection. Conclusion: We think immunohistochemistry with antibody to VZV is very useful in the differen-tiation between HSV and VZV infections, even if the reaction pattern may be so weak of focal, as careful interpetation is necessary. (Korean J Dermatol 2004;42(1):47~52)
304 스테인레스강의 열간가공성에 미치는 δ-ferrite 및 S 의 영향
이윤용,심상대 대한금속재료학회(대한금속학회) 1996 대한금속·재료학회지 Vol.34 No.5
Effect of δ-ferrite and sulphur contents on the hot ductility of Type 304 stainless steel has been studied. The hot ductility of 304 steel was improved by the presence of about 8%δ-ferrite in as mast structure. It is due to the retardation of grain growth during continuous casting or reheating and the acceleration of recrystallization at γ/δ interfaces under the high temperature deformation conditions. The hot ductility of steel containing high sulphur was decreased drastically at temperatures below 1200℃ due to the reprecipitation of (Fe, Cr, Mn)_xS_y at grain boundaries by continuous cooling during hot rolling process.