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Argyrophilic Fibers of Intravascular Threadlike Structures in Rat
이병천,남태정,정현민,박은성,백구연,성백경,소경순,윤여성,소광섭,Lee, Byung-Cheon,Nam, Tae-Jeong,Johng, Hyeon-Min,Park, Eun-Sung,Baik, Ku-Youn,Sung, Baeck-Kyoung,Soh, Kyung-Soon,Yoon, Yeo-Sung,Soh, Kwang-Sup KOREAN PHARMACOPUNCTURE INSTITUTE 2008 Journal of pharmacopuncture Vol.11 No.3
Objective: We took intravascular threadlike structures from rat aortas to investigate their histological characteristics consistent with the intravascular Bonghan duct. Methods: Gomori s silver impregnation method, in addition to routine hematoxylin and eosin staining, was applied to demonstrate the characteristic feature of the intravascular threadlike structures. Results: These two staining methods clearly showed that the intravascular threadlike structures had unique features of argyrophilic reticular fibers and heavily stained oval or rod-shaped nuclei in them. Conclusion: The results are strong evidences for identifying threadlike structure as the intravascular Bonghan duct.
마우스 장기표면 봉한관 및 봉한소체의 발견 방법에 관한 연구
이병천,이창훈,소경순,강대인,소광섭,Lee, Byung-Cheon,Lee, Chang-Hoon,Soh, Kyung-Sun,Kang, Dae-In,Soh, Kwang-Sup 대한약침학회 2006 Journal of pharmacopuncture Vol.9 No.3
Though anatomical and histological investigations on the novel threadlike and corpuscular structures, Bonghan duct(BHD) and Bonghan corpuscles(BHC) of internal organs of rats and rabbits were extensively studied. In this article we introduce the refined method to observe the BHD and BHC on the internal organs of mice. This development is needed because immunohistochemical analysis and other modern biological techniques were mostly applicable only to mice but not to rats and rabbits. We made uses of grazing effect of light as well as discriminating technique of BHD/C from fibrin and take the novel structures, BHD/C on mouse internal organ. The specimens taken were examined by hematoxyline and eosin(H & E) and revealed as novel structures. Our method described herein to take BHD/C characterization of mouse, especially for stem cell related researches.
Trypan blue 도포를 사용한 누드 마우스와 흰쥐에서 경혈자리 찾기와 DiI 추적 법
이병천,엄기훈,배경희,강대인,소광섭,Lee, Byung-Cheon,Uhm, Ki-Hoon,Bae, Kyoung-Hee,Kang, Dae-In,Soh, Kwang-Sup 대한약침학회 2009 Journal of pharmacopuncture Vol.12 No.3
Objectives: To find the potential acupuncture points by using Trypan blue staining on the skin of rat and Nude mouse. Methods: 0.4% Trypan blue was applied to the skin of rat or Nude mouse previously treated by surfactant. Washing by warm saline was followed after enough application of trypan blue and surfactant. Frequency of Trypan blue application should be varied to the experimental animals' condition for visualizing significant spots. Results: Blue spots appeared roughly in symmetry along kidney meridian or stomach meridian. Several spots outside of kidney or stomach meridian were also observed; however, the detail stereoscopic images of those blue spots were slightly different according to the position blue-colored. DiI signals were visualized along blood vessel after DiI injection into the Trypan blue-visualized blue spots. Conclusion: Our method to visualize the potential acupuncture points as a blue spot on rat and Nude mouse skins may contribute to the next step for finding specific flowing channels among blue spots.
Fluorescent Method for Observing Intravascular Bonghan Duct
이병천,백구연,정현민,성백경,소경순,강대인,소광섭,Lee, Byung-Cheon,Baik, Ku-Youn,Johng, Hyeon-Min,Sung, Baeck-Kyoung,Soh, Kyung-Soon,Kang, Dae-In,Soh, Kwang-Sup KOREAN PHARMACOPUNCTURE INSTITUTE 2005 Journal of pharmacopuncture Vol.8 No.3
미분간섭현미경법과 아크리딘-오렌지(acridine-orange) 형광 염색을 이용하여 쥐 혈관 내의 실 모양 구조물을 관찰하였다. 공초점현미경법과 헤마톡실린-에오신(hematoxylin-eosin) 염색을 통해 피브린, 모세혈관, 소정맥, 소동맥 혹은 림프관의 핵 분포와 뚜렷이 구별되는 혈관 내 실 모양 구조물의 핵 분포 패턴을 얻어낼 수 있었다. 이 실 모양 구조물의 생리적 기능을 침술과 연관하여 논의하였다. 특히, 이 실 모양 관을 통한 약물의 흐름이 약침의 기전에 해당할 것이라는 가설을 제기하였다. Observation of intra-vascular threadlike structures in the blood vessels of rats is reported with the images by differential interference contrast microscope, and fluorescence inverted microscope of the acridine-orange stained samples. The confocal microscope image and the hematoxylin-eosin staining revealed the distinctive pattern of nuclei distribution that clearly discerned the threadlike structure from fibrin, capillary, small venule, arteriole, or lymph vessel. Physiological function of the intra-vascular thread in connection with acupuncture is discussed. Especially, this threadlike duct can be a circulation path for herb-liquid flow, which may provide the scientific mechanism for therapeutic effect of herbal acupuncture.