• Title/Summary/Keyword: collagenous connective tissue

Search Result 19, Processing Time 0.025 seconds

A Study of Clinical Application of the Connective Tissue Massage. (결합조직마사지의 임상적 적용연구)

  • Lim Weon-Sik;Kim Jae-Yoon;Jung Yeon-Woo
    • The Journal of Korean Physical Therapy
    • /
    • v.14 no.3
    • /
    • pp.345-354
    • /
    • 2002
  • A Study of Clinical Application of the Connective Tissue Massage General massage is termed kneading and rubbing. It will bring the effect of blood volume and cardiovascular reaction. Connective tissue massage is a diagnostic and treatment method. But the general massage has not diagnostic aspect. Connective tissue massage techniques are stimulating and stretching the LCT, mast cell, collagenous fiber, fascia, skin, muscle and nerve tissue. Diagnostic aspects of connective tissue massage are visible investigation, manual investigation, and stroking on the reflex zone. CTM do stroking with 3, 4th finger tips on the whole body for the treatment.

  • PDF

AN ELECTRON MICROSCOPIC RADIOAUTOGRAPHIC STUDY OF PROTEIN SYNTHESIS IN VITRO IN THE PALATAL MUCOSA OF THE RAT

  • KIM Hyun Joo
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
    • /
    • v.17 no.1
    • /
    • pp.51-87
    • /
    • 1987
  • The incorporation of ³H-proline by epithelial and connective tissue elements of rat palatal mucosae was studied in order to investigate the relative levels of protein synthesis by the epithelium and underlying connective tissue cells. Following a sixty minutes incorporation of the radioactive tracer in vitro, it was found that the suprabasal cells had most grains per unit area. Furthermore, the grains were more concentrated over the cytoplasm than the nucleus. This was in contrast with the labeling of basal cells which had twice as many grains over the nucleoplasm than that over the cytoplasm. In intermediate cells; i.e., the spinous layer, the number of silver grains per unit area was decreased from that of the suprabasal cells. In areas where desmosomes were more prominent, many grains were in touch with such desmosomes. However, the labeling appeared to be reduced as soon as the cells became flattened. Moreover, the epidermal keratohyalin granules were relatively free of grains. Except for certain intercellular surfaces the keratinized cells were generally free of grains. On the connective tissue side, silver grains were primarily localized over the fibroblasts with occasional grains being found over palatal muscle cells, neural elements and so on. Most grains over collagenous fibers were found in relation to mature collagen fibrils. Thus, protein synthesis in isolated mucosae of the rat palate appeared to take place both in epithelial and connective elements. There were no apparent tissue alterations caused by the in vitro incorporation procedure utilized under conditions of this study.

  • PDF

Maxillary Ameloblastic Carcinoma in a Shih Tzu Dog

  • Jang, Seong-Hwan;Park, Dae-Sik;Lee, Eun-Sung;Kim, Jae-Hoon
    • Journal of Veterinary Clinics
    • /
    • v.36 no.4
    • /
    • pp.233-237
    • /
    • 2019
  • A 10-year-old castrated male Shih Tzu dog was submitted to a local animal hospital with a mass from gingiva to maxillofacial skeleton. Computed tomography revealed that strong invasion of the mass result in osteolysis in orbit and frontal bone. The excised mass was presented to the Pathology Department of the Veterinary Medicine, Jeju National University. Surgically excised mass was rubbery to firm in consistency. Histologically, the neoplastic mass was composed of irregular or interdigitating cords, islands or pseudo-glandular structures of stratified epithelial cells. These cords or islands showed typical palisading pattern of neoplastic epithelial cells to periphery without intercellular bridge (desmosome) and surrounded by eosinophilic immature collagenous matrix. Some area showed islands of well differentiated keratinizing squamous cell foci. Some lumen of glandular structures contained fibrin-like materials and RBC. These neoplastic cells showed marked invasive tendency to adjacent connective tissues and bony tissues, therefore solitary neoplastic cells were widely distributed throughout the surround connective tissue. The neoplastic cells showed positive reactions for pan-CK and CK14, weakly positive reaction for CK5/6. And the surrounding immature collagenous matrix was only labeled for vimentin.

Studies on the Aging of Bovine Muscle at Adding the Proteolytic Enzyme -VII. Studies on the Histological Observation of Bovine Muscle Treated with Papain- (단백질(蛋白質) 분해효소(分解酵素) 첨가시(添加時) 우육(牛肉)의 숙성(夙成)에 관(關)한 연구(硏究) -VII. Papain 처리(處理) 우육(牛肉)의 조직학적(組織學的) 고찰(考察)-)

  • Yoon, Jung-Eui
    • Korean Journal of Food Science and Technology
    • /
    • v.9 no.4
    • /
    • pp.271-276
    • /
    • 1977
  • Treating with step concentration of papain, round mucle of Korean cattle were cut in longitudinal and cross section and stained. Collagenous fibre and elastic fibre of its connective tissue were observed microscopically. The results were as follows: 1) In proportion to the increase of enzyme concentration amorphous bundle of collagenous fibre were loosed gradually and destroyed in the long run and besides the property of this fibre stained became remarkably weak. 2) Elastic fibre was paralleled to muscle fibre and in proportion to the increase of enzyme concentration, it was lost elasticity, loosed, straightened and broken remarkably to pieces. 3) Histological variation of collagenous fibre and elastic fibre treated with enzyme was more remarkable than control.

  • PDF

An Experimental Study on the Effect of Tissue Conditioner on the Oral Mucosa (Tissue Conditioner가 구강조직에 미치는 영향에 관한 실험적 연구)

  • Kim, Chang-Whe
    • The Journal of the Korean dental association
    • /
    • v.17 no.9 s.124
    • /
    • pp.695-700
    • /
    • 1979
  • An experimental study was performed to study the tissue reactions to tissue conditioners in rabbits. Thirty rabbits were divided into three groups, 10, Hydro-cast group, 10, Coe-comfort group, and 10, heat-cured resin group. Tissue conditioners and heat-cured resin were embedded in the oral mucosa of rabbits. The tissue specimens were removed on 3rd, 7th, 14h, 21st and 28th day after embedding and examined under microscope after staining them with H-E stain, Van Gieson's stain, Masson's trichrome stain and PAS reaction. The results were as follows : 1. Tissue reactions to tissue conditioners were somewhat different from each other in the early stage, but, with the increase of the embedding period, the fibrous capsule was thickened in both. These tissue reactions were similar to those to heat-cured resin. 2. Newly formd fibrous components were stained deep-red with Van Gieson's stain and dark-green with Masson's trichrome stain. But their stainability was decreased as collagenous fibers became matured. 3. Newly formed fibrous components showed intense PAS reactivity, but PAS reactivity was reduced as the connective tissue capsule became completed.

  • PDF

Morphological studies on hemal nodes and hemolymph nodes in the water deer(Hydropotes inermis) (고라니 혈절과 혈림프절에 관한 형태학적 연구)

  • Yoon, Yeo-sung;Lee, Joon-sup
    • Korean Journal of Veterinary Research
    • /
    • v.37 no.3
    • /
    • pp.463-469
    • /
    • 1997
  • This study was performed to investigate the gross anatomical features and microscopical structures of the hemal nodes and the hemolymph nodes in the water deer (Hydropotes inermis) found in Kangwon-do, Korea. The hemal nodes and hemolymph nodes were observed mainly in the periphery of the thoracic and abdominal aortae of the animals. The size of hemal nodes was generally smaller than that of the hemolymph nodes, and the shape of the both organs was spherical or ovoid. The color of the hemal nodes was red or black while that of the hemolymph nodes was gray with red bands. The hemal nodes were surrounded by a thin connective tissue capsule and there were extensive subcapsular and deep sinuses distended by a great number of erythrocytes. Although a few number of lymphatic nodules and small areas of diffuse lymphatic tissues were observed in the parenchyma, no typical cortex and medulla were defined in the hemal node. Small numbers of blood vessels were found at the connective tissue capsule but lymph vessel was not observed microscopically in this organ. The hemolymph nodes were covered by a relatively thick connective tissue capsule and there was a hilus in each node. The parenchyma was divided into cortex and medulla. The cortex was composed of a few numbers of lymphatic nodules and some diffuse lymphatic tissues. The medulla comprised medullary sinus and cords. Afferent and efferent lymph vessels were observed at the periphery of the capsule and the hilus, respectively. The subcapsular and medullary sinuses were not extensive but filled with small numbers of erythrocytes. The stroma of hemal node and hemolymph node was composed of reticular cells and fibers, and the capsule and trabecula consisted of collagenous fibers with smooth muscle fibers.

  • PDF

Sectional Differences in Tendon Response

  • Chun, Keyoung-Jin;Robert P. Hubbard
    • Journal of Mechanical Science and Technology
    • /
    • v.17 no.8
    • /
    • pp.1164-1170
    • /
    • 2003
  • The objectives of this work here focus on the differences in responses to multiple cyclic tests of different sections along the length of the same tendon. Tendon specimens were obtained from the hindlimbs of canines and frozen to -70$^{\circ}C$. After thawing, specimens were mounted in the immersion bath at room temperature (22$^{\circ}C$) , preloaded to 0.13 N and then subjected to 3% or 4% of the initial length at a strain rate of 5%/sec. It was found that different sections of the same long tendons had different resistances to deformation. In general, the bone end sections were stiffer and carried greater loads for a given strain than the muscle end sections, and the mid-portions were the least stiff and carried the smallest loads for a given strain. The results of this study offer new information about the mechanical responses of collagenous tissues. We know more about their responses to multiple cyclic extensions and how their responses are different from the positions along the length of the tendon specimen. The nature and causes of these differences in the stiffness are not fully known. However, it is clear that differences in the mechanical response of tendons and other connective tissues are significant to musculoskeletal performance.

HISTOMORPHOMETRIC ANALYSIS FOR VENT AREA OF TITANIUM PLASMA SPRAYED IMZ IMPLANTS IN RABBITS (가토의 대퇴골에 매식된 titanium plasma sprayed IMZ 임플랜트 하단부 vent주위의 조직학적 형태계측학적 연구)

  • Han, Dong-Hoo;Kim, Jin
    • The Journal of Korean Academy of Prosthodontics
    • /
    • v.32 no.1
    • /
    • pp.171-178
    • /
    • 1994
  • This paper reports histologic and histomorphometric results concerning bone healing around vent area of 16 titanium plasma sprayed IMZ implants in rabbit femurs. Bone contact around the implants 8 weeks after placement showed a great deal of variability from 14.32% to 65.94% and mean total bone contact was 33.96%. The mean percent amount of bone contact was 43.68% in inner surface of vent and 27.79% in outer surface. Histologic examination of horizontal sections of vent area showed direct contact with living lamellar bone and some woven bone. The implants surface area not in contact with bone was in contact with collagenous connective tissue. But there was no sign of foreign-body reaction.

  • PDF

Morphological studies on the hemal node in the sika deer (사슴 혈절에 관한 형태학적 연구)

  • Yoon, Yeo-sung;Han, Jeong-hee
    • Korean Journal of Veterinary Research
    • /
    • v.31 no.4
    • /
    • pp.381-387
    • /
    • 1991
  • Deer hemal nodes were studied by gross anatomy and light microscopy. Hemal nodes were scattered in the periphery of thoracic and abdominal aortae, and spherical or avoid in shape. A hemal node consisted of a thin capsule and a hilum, and had numerous small subcapsular and deep sinuses distended by a great number of erythrocytes. Although a few lymphatic nodules and tissues were seen in the parenchyma, no typical cortex and medulla was defined. Blood vessels occurred, but lymph vessel was not observed in nodes. The parenchyma of the hemal node consisted of many erythrocytes and lymphocytes, and a few granulocytes, plasma cells megakaryocytes and macrophages. The stroma was composed of reticular cells and fibers. The capsule and trabecula was a collagenous connective tissue with smooth myofibers. The above findings suggest that the hemal nodes are involved in blood storage, blood filtration and immune reaction.

  • PDF

Morphological studies on the hemal node in the Korean native cattle (한우 혈절에 관한 형태학적 연구)

  • Yoon, Yeo-sung
    • Korean Journal of Veterinary Research
    • /
    • v.34 no.2
    • /
    • pp.229-235
    • /
    • 1994
  • The hemal nodes of the Korean native cattle were studied by gross anatomy and light microscopy. Hemal nodes were spherical or ovoid in shape, and red or black in colors. A hemal node consisted of a thick capsule and a hilum, and had extensive subcapsular and deep sinuses distended by a great number of erythrocytes. Although a few lymphatic nodules and tissues were seen in the parenchyma, no typical cortex and medulla was defined. Blood vessels occurred, but lymph vessel was not observed in nodes. The stroma of the hemal node was composed of reticular cells and fibers. The parenchyma consisted of many erythrocytes and lymphocytes, and a few macrophages and megakaryocytes. The capsule and trabecula was a collagenous connective tissue with smooth muscle cells. B-lymphocytes were principally located in the lymphatic nodules of the hemal node. T-lymphocytes were scattered in the diffuse lymphatic tissues of the hemal node.

  • PDF