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      • SCOPUSKCI등재

        하늘나리의 핵형(核型)과 염색체의 분염상

        손진호 한국유전학회 1979 Genes & Genomics Vol.1 No.1

        The karyotype of Lilium concolor Salisb.var. partheneion Bak. was analysed and G-bending patterns of the karyotype were studied. The plants of Lilium concolor Salisb. var. partheneion Bak. were collected from the natural habitat at Seo-myun Wolsung-gun Kyungpuck in Korea. Somatic chromosome numbers were found to be 2n=24, 2n=24+1B and 2n=24+2B, which consist of 4v+20i ordinary chromosomes and one or two telocentric supernumerary chromosomes. The karyotype is characterized by five kinds of chromosomes a, b, f, i and k which possess secondary constriction (Fig. 1). The appearance of secondary constrictions in these five chromosomes varied among cells and plants. Five variations in karyotype were distinguishable by the homozygous, heterozygous, or latent condition of secondary constrictions in chromosome f anti i (Table 1). Sixty bands were observed in 2n=24+2B chromosomes. The bands on the chromosomes were distributed in the centromere, secondary constriction, and intercalary regions of arms. Each centromere and constriction region of all chromosomes showed a band. Each chromosome pair was homozygous in banding patterns. According to banding patterns there is no variation in karyotype which is distinguished by secondary constriction (Fig. 2, 3).

      • 染色體 分染 核型에 依한 韓國産 나리의 系統發生的 硏究

        孫珍鎬 慶北大學校 師範大學 1982 敎育硏究誌 Vol.24 No.-

        According to the similarity of banding patterns and the proportional increases in total length of chromosomes and C-bands the karyotypic relationships among Lilium species in Korea, such as Lilium amabile Palibin, L. callosum Siebold et Zuccarini, L. cernum Komarov, L. concolor Salisbury var. partheneion Baker, L. distichum Nakai ex Kamibayashi, L. hansonii Leichtlin, L. lancifolium Thunberg, L. maximowiczii Regel and L. miquelianum Makino have been discussed. The closest resemblances in banding patterns were observed in the chromosomes of L. hansonii Leichtlin and L. distichum Nakai ex Kamibayashi. It was assumed that the species of Lilium in Korea differentiate in the directions of 1 : 5 and 1 : 14 proportional increases of C-band length to total chromosome length starting with L. hansonii Leichtlin. The species of Lilium in Korea may be subdivided into 3 groups, such as L. hansonii Leichtlin - L. distichum Nakai ex Kamibayashi, L. callosum Siebold et Zuccarini - L. maximowiczii Regel - L. concolor Salisbury var. partheneion Baker - L. lancifolium. Thunberg (3x) and L. amabile Palibin - L. miquelianum Makino - L. lancifolium Thunberg (2x) - L. cernum Komarov.

      • 異質染色質의 分染에 依한 韓國産 나리의 核型 硏究 : 말나리類 三種의 分染相 Banding patterns in three species similar to Lilium distichum

        孫珍鎬 慶北大學校 師範大學 1979 敎育硏究誌 Vol.21 No.-

        As a part of studies for cytologic relationship in genus Lilium C-banding patterns of chromosome in three species of Lilium in Korea-Lilium distichum Nakai ex Kamibayashi, Lilium Hansonii Leichtlin and Lilium Miquelianum Makino-were investigated. Forty-nine bands were observed in 2n=24+1B chromosomes of Lilium distichum, forty-four bands in 2n=24 chromosomes of Lilium Hansonii and fifty-four bands in 2n=24 chromosomes of Lilium Miquelianum. In the three species the centromere and secondary constriction of each chromosome showed a band. The chromosome b in Lilium distichum, the chromosome c and g in Lilium Hansonii, and the chromosome h and i in Lilium Miquelianum were not made homologous pair with respect to banding patterns. A pair of chromosome c in Lilium distichum and one chromosome c in Lilium Hansonii, and a pair of chromosome e in Lilium distichum and a pair of chromosome d in Lilium Hansonii showed smilar banding patterns respectively. It is suggested a possibility that these chromosomes have originated from same source in respect of phytogeny.

      • 內耳組織의 Na^+, K^+ ATPase 分布와 알부민輸送에 關한 超微形態學的 硏究

        손진호,박경란,이영호,노승무,김원식 충남대학교 의과대학 지역사회의학연구소 1991 충남의대잡지 Vol.18 No.2

        This study was carried out to investigate distribution of Na^+, K^+ -ATPase in the cochlear tissues by means of electron microscopic immunocytochemistry and transcytosis of albumin in the cochlear tissues. Ten cochleas obtained from guinea pigs were stained by avidin-biotin-peroxidase with anti-human Na^+, K^+ -ATPase rabbit IgG as primary antibody. Three guinea pigs were perfused with colloidal gold binding bovine serum albumin. Four were injected into the endolymphatic and perilymphatic spaces via oval and round windows. The cochlear tissues were observed with electron microscope. The results obtained were were as follows. Na^+, K^+ -ATPase was predominently distributed in basolateral infoldings and mitochondrial membranes and cristae, and moderately in the cytoplasmicn membrane and interdental cells. Albumin was distributed on the endothelial cells of the strial capillaries and surrounding interstitium. There were no albumins in marginal cells, intermediate cells, basal cells, Reissner' s membrane, and cells of the organ of Corti. According to the above results. it is suspected that transport of Na^+ and K^+ is performed in basolateral infoldings of marginal cells by active transport mechanism, and that immuncoytochemical method is more excellent to demonstrate Na^+, K^+ -ATPase than that of enzyme histochemistry. Transcytosis of albumin into the endolymphatics may be restricted by stria vascularis, Reissner' s membrane, and the cells of the organ of Corti.

      • 솔나리의 核型

        孫珍護 慶北大學校 師範大學 1972 敎育硏究誌 Vol.14 No.-

        Lilium cernum Komarov is a species which is distributed from Korea to Manchuria. The karyotype of the species was examined in materials collected at Mt. Kaya. The results are follws: 1) The somatic chromosome number was found to be 2n=24. 2) The complement of chromosome consists of two large submedian pairs (A. B) and ten subterminal pairs (C-L). The two chromosome pairs B and D have a secondary constriction in the short arms. The karyotype is discribed as K=24=2A^sm+2B_s^sm+2C^st+2D_s^st+2E^st+2F^st+2G^st+2H^st+2I^st+2J^st+2K^st+2L^st sm: submedian. st: subterminal. s: secondary constriction. 3) The karyotype is similar to the karyotype of Lilium maximowiczii except B-chromosome which was reported by Kumazawa and Kimura in 1947, by Noda in 1956, and by Ogihara in 1960.

      • 성문하협착증에서 윤상연골절개 및 윤상연골 후벽 늑연골 이식술과 T-tube stenting

        손진호,Sohn, Jin-Ho 대한기관식도과학회 1999 大韓氣管食道科學會誌 Vol.5 No.2

        OBJECTIVES : To determine the results of posterior cricoid split with costal cartilage graft in the treatment of moderate and severe subglottic stenosis in adults, and to assess the effect of T-tube as a stent in this surgery. PATIENTS AND METHODS : Four adults with moderate and severe subglottic stenosis who underwent posterior cricoid split with costal cartilage graft from 1994 to 1995. Three patients were male and one was female. All of the patients had acquired subglottic stenosis, 2 of whom had a bilateral vocal folds paralysis. The surgical procedure we used included a cricoid lamina split with costal cartilage grafting and T-tube stenting. Arytenoidectomy was a added in 2 patients with bilateral vocal folds paralysis. RESULTS : Three of the 4 patients underwent decannulation, and 1 is still undergoing treatment. 3 patients who underwent decannulation demonstrated marked improvement in their symptoms of airway obstruction and good postoperative voice quality. CONCLUSIONS : The posterior cricoidotomy lumen augmentation with costal cartilage grafting is a safe and effective technique for the treatment of moderate and severe subglottic stenosis in adults and T-tube is a good alternative stenting material for this procedure.

      • 기관 캐눌러에 의한 합병증과 예방법

        손진호,강지원,이현석,전병규,신승헌,박재율,안욱수 대한기관식도과학회 1998 大韓氣管食道科學會誌 Vol.4 No.1

        The complications of a tracheotomy are caused by inappropriate surgical techniques, unsuitable cannula selections, and improper wound care. Among these, the solutions to problems of surgical technique and wound care have been reported in many articles. Detailed methods for preventing complications by the cannula are rare. The authors tried to find a way of preventing complications by the cannula Materials and Methods : The authors analized complications in 70 patients who had a temporary tracheotomy and were wearing a cannula. And the complications were compared between 4 commercial cannulas used in our institute. The examination methods used were a simple neck lateral radiogram and flexible endoscopy. Results: The order of most commonly found complications were as followed; at the suprastoma, end of cannula, level of tracheotomy, and infrastoma. Among 4 cannulas, a particular product had so many complications compared to the other 3 cannulas. The most common cause of complications was unsuitable cannula. All complications were cured with no sequelae. Flexible endoscopy is far superior to radiologic exam for detecting tracheal complications. Conclusion: Flexible endoscopy through the tracheostoma is very helpful for detecting complications early and determining if a proper cannula is used, which can prevent further complications such as stenosis or innominate artery rupture. The authors, therfore, recommend using the flexible endoscopy to all patients wearing tracheotomy tubes. Some complications can simply be prevented by replacing the one to another cannula properly fit for the individual patients. Various cannulas should be prepared at the hospital because the tracheal curvature and distance of skin to trachea are individualized.

      • KCI등재
      • 慢性中耳炎 肉芽組織의 好鹽基球의 變化

        孫震鎬,郭精植,孫泰重 慶北大學校 醫科大學 1988 慶北醫大誌 Vol.29 No.2

        This study was carried out to investigate the distribution of basophils and ultrastructural changes of basophils in granulation tissue of chronic otitis media. The specimens were collected from 10 patients with chronic otitis media. The specimens were observed by electron microscopy. Infiltration of the basophils was increased in the granulation tissues. The granules of basophils were divided 3 types by electron density of contents; lover electron-dense granules, cored granules, and high electron-dense granules. The basophils were infiltrated around constricted small blood vessels, in severely edematous areas, and directly contacted with young fibroblasts. These findings suggest that the basophils may play an inportant role in function in inflammatory reactions of chronic otitis media.

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