• Title/Summary/Keyword: Microscopic examination

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Pinnal dermatitis caused by Arthroderma vanbreuseghemii in a Rex rabbit

  • Rhim, Haerin;Na, Ki-Jeong;Han, Jae-Ik
    • Korean Journal of Veterinary Service
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    • v.40 no.1
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    • pp.75-78
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    • 2017
  • This report describes a case of pinnal fungal dermatitis caused by Arthroderma vanbreuseghemii in a Rex rabbit diagnosed by clinical signs, macro- and microscopic examination, molecular and phylogenetic analyses. This is the first description of natural A. vanbreuseghemii infection in rabbits in South Korea.

Studies on the Cotyledon Culture of Panax ginseng (고려인삼의 자엽배양에 관한 연구)

  • 한창열
    • Journal of Plant Biology
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    • v.17 no.4
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    • pp.171-174
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    • 1974
  • Cotyledon of Panax ginseng was cultured in the growth regulator-free Knudson C medium comprising only several kinds of mineral salts and sucrose. Shoot primordium or callus developed profusely from the cotyledonary tissue and finally plantlets were produced directly from the shoot primordium or indirectly through callus. Microscopic examination revealed that the epidermal cell as well as the mesophyll cell of the cotyledon became meristematic and divided, changing into multinucleate cell or multicellular body, eventually developing into either a shoot primordium or callus.

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Papillary and Verrucous Lesions of the Oral Mucosa (임상가를 위한 특집 1 - 구강점막의 유두상 병소)

  • Yoon, Jung-Hoon
    • The Journal of the Korean dental association
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    • v.50 no.12
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    • pp.720-726
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    • 2012
  • Oral mucosal lesions with a papillary or verrucous surface are a heterogenous group of conditions with widely varying clinical behaviour. The etiology is variable and includes infective, traumatic or neoplastic processes. The majority of these lesions are precanceous lesion. Therefore, a biopsy is required to establish a diagnosis and the microscopic examination must be coordinated with the clinical findings. This paper reviews the clinical features and significance of papillary or verrucous lesions.

Intra-Root Cavernous Angioma of the Cauda Equina : A Case Report and Review of the Literature

  • Chun, Sang-Woo;Kim, Sang-Jin;Lee, Tae-Hoon;Koo, Hye-Soo
    • Journal of Korean Neurosurgical Society
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    • v.47 no.4
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    • pp.291-294
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    • 2010
  • Authors experienced intra-root cavernous angioma which is very rare case among cavernous angiomas of cauda equina. Our intra-root cavernous angioma was confirmed by findings from operating field and microscopic examination. We report this case with review of the literature.

Primary malignant Fibrous Histiocytoma(MFH) of Pleura -A case report- (늑막강에서 기원한 악성 섬유성 조직구종 -치험 1례-)

  • 최순호;고광표;한재오;최종범
    • Journal of Chest Surgery
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    • v.33 no.9
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    • pp.770-772
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    • 2000
  • Primary malignant fibrous histocytoma(MFH) of pleura is very rare. Upon microscopic examination, the tumor was characterized by storiform pattern of growth and intense, diffuse immunostaining for $\alpha$ l-antichymotripsin. We report a case of primary malignant pleural fibers histiocytoma with extension to lung, which was managed by complete excision of pleural mass and lobectomy with thoracoplasty.

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Pityriasis Rosea in Pig: A Case Report (돼지의 장미비강진(薔薇秕糠疹) 일례(一例))

  • Kwon, Nam Suk;Park, Young Jun;Lee, Chung Gil
    • Korean Journal of Veterinary Research
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    • v.19 no.2
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    • pp.159-160
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    • 1979
  • Pityriasis rosea in a 2-month old pig is described. Lesions were confined to the abdomen and groin. They consisted of raised, erythematous papules with distinct borders. Microscopic examination of the lesions revealed a nonspecific dermatitis with acanthosis, moderate infiltration of mononuclear cells and eosinophils in the upper dermis. The known occurrence of the disease will help differentiate the condition from other dermatoses.

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Lesions in the Kidney of Albino Rats (백서신장(白鼠腎臟)의 병변(病變))

  • Lim, Chang Hyeong;Choi, Hyeong Jong
    • Korean Journal of Veterinary Research
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    • v.9 no.2
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    • pp.31-35
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    • 1969
  • Nineteen cases of Albino rat having naturally occurred renal lesions were observed during the routine examination of a total of 240 cases. The lesions observed were focal suppurative nephritis (6 cases), acute nonsuppurative nephritis (3 cases), chronic interstitial nephritis (4 cases), nematode infection in pelvic epithelium (5 cases, in which one case was coincident with focal suppurative nephritis) and unilateral hydronephrosis (2 cases). Gross and microscopic findings for the lesions were described and discussed.

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Screening and Isolation of the Cell Differentiation Inducers from Medicinal Plants (I) (생약으로부터 세포분화유도물질의 검색 및 분리 및 분리 (I))

  • Park, Eun-Jung;Kim, Jin-Woong
    • Korean Journal of Pharmacognosy
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    • v.28 no.4
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    • pp.225-232
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    • 1997
  • 300 extracts derived from 100 plants were tested for their potential to induce HL-60 cell differentiation using NBT assay and NSE/SE staining methods. Morphological changes from suspended to adherent state of the cells were also observed by microscopic examination. In result, 55 extracts induced cell differentiation into monocyte/macrophage lineage in the NBT and the NSE assay.

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Ehrlichia ewingii infection in a dog from South Korea - A case report

  • Han, Jae-Ik;Na, Ki-Jeong
    • Korean Journal of Veterinary Service
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    • v.41 no.4
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    • pp.277-280
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    • 2018
  • The report describes a case of natural E. ewingii infection confirmed by microscopic examination and molecular analyses in a domestic dog with acute lameness. After the diagnosis, the dog was successfully treated with oral doxycycline. To authors' knowledge, this is the first case report of natural E. ewingii infection in dogs in South Korea.

Endogenous lipid pneumonia in a ringed seal (Pusa hispida subsp. ochotensis)

  • Gye-Hyeong Woo
    • Journal of Veterinary Science
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    • v.25 no.1
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    • pp.14.1-14.5
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    • 2024
  • An adult female ringed seal died suddenly and was subsequently examined for diagnostic purposes. The animal's lungs demonstrated mild non-collapsibility and multifocal white to yellow patches. Histopathological examination revealed multifocal pulmonary histiocytosis. Alveoli were filled with numerous foamy macrophages cytoplasm and scattered multinucleated giant cells containing cholesterol clefts. The foamy cytoplasm of the macrophages stained with oil red O stain. Further, lipid droplets within the cytoplasm were detected by electron microscopy. To the author's knowledge, this is the first case report describing the histochemical staining and electron microscopic findings associated with endogenous lipid pneumonia in ringed seal.