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한우(韓牛) 안구(眼球)의 망막신경절세포(網膜神經節細胞) 수(數)와 분포(分布)에 관(關)한 연구(硏究)
김무강,조성환,류시윤,김교준,김상근,신태균,이강이,Kim, Moo-kang,Cho, Sung-whan,Ryu, Si-yun,Kim, Kyo-joon,Kim, Song-keun,Shin, Ta-kyun,Lee, Gang-iee 대한수의학회 1989 大韓獸醫學會誌 Vol.29 No.1
The number and distribution of the retinal ganglion cells in the 2 years old Korean native cattle was determined from whole fiat mounted preparation stained with methylene blue and thionin. The results were summarized as follows. 1. The total number of retinal ganglion cells was estimated to be 3,085,200 in the bovine retina ranging from $2,214mm^2$ in total area. 2. Visual streak was recognized at the area 2.5mm superior to the optic disc and ganglion cell density drops off rapidly to the directions superior to and inferior to the visual streak. 3. Area centralis ($6,800cells/mm^2$) was located at the area 10mm temporally from the point of 3mm superior to the optic disc. 4. The number of ${\alpha}-type$ ganglion cells (above $15{\mu}$) was 57,000 in the bovine retina and ${\alpha}-type$ ganglion cells constituted 18.5% of the total cells. 5. The relative frequency of ${\alpha}-type$ ganglion cells was higher in the peripheral regions than in the visual streak, especially higher in the superior-temporal quadrant than in other region of the bovine retina.
인삼(人蔘) 추출액(抽出液)이 SO<sub>2</sub> Gas에 폭로(暴露)된 새앙쥐 호흡기상피(呼吸器上皮)의 섬모(纖毛)변화에 미치는 영향(影響)에 관한 연구(硏究)
김무강,조성환,류시윤,이근좌,한경오,이철호,Kim, Moo-Kang,Cho, Sung-Whan,Ryu, Si-Yun,Lee, Geun-Jwa,Han, Kyong-O,Lee, Chul-Ho 대한수의학회 1991 大韓獸醫學會誌 Vol.31 No.3
In order to investigate the effect of Panax ginseng extract and it's degree in mucociliary change of mice nasal septum epithelia exposured to sulfur dioxide, 96 ICR male mice were used. They were at first divided the 4th week, the 8th week or the 16th week groups according to the age after birth and 6 hour or 12 hour groups according to the $SO_2$ gas exposured hour in a day, and at control, 50mg, 100mg and 200mg injection groups according to the dosage of the freeze-drying powder of the ginseng extract which was injected into the mouse peritoneal cavities in the condition of the solution solved with physiological saline solution. Each subgroups which were divided finaly included 4 male mice. The histological tissue sections for observation were made from nasal septum, posterior nasal orfice and trachea. The results obtained by experiments were summarized as followings. 1. The loss of the nasal mucosa epithelial cilia of the mouse exponsure to the $SO_2$ gas after ginseng extract injection was apparently diminish eompare to those exposured only $SO_2$ gas without pretreatment of ginseng extract (p<0.01). 2. The inhibition effect for the loss of nasal mucocilia according to the ginseng extract dosages not found in this research (p>0.05). 3. There were differences in the loss of nasal mucosa cilia according to the $SO_2$ gas exposure time between the control group and ginseng extract pretreatment group (p<0.01). 4. According to the increase of the postnatal time, there were remarkable differences between the control group and the ginseng extract pretreatment groups in the loss of nasal mucosa cilia (p<0.01). 5. Ciliary changes of the posterior nasal orifice and trachea according to the $SO_2$ gas exposure time, mice age and ginseng dosages, were not dearly observed in this light microscopical observation.
절수에 의한 Mongolian gerbil 신장조직의 변화에 관한 형태학적 연구
김무강,이근좌,정영길,송치원,이경열,박일권,이철호,이기훈,현병화,김길수,Kim, Moo-Kang,Lee, Keun-Jwa,Jeong, Young-Gil,Song, Chi-Won,Lee, Kyeng-Youl,Park, Il-Koun,Lee, Chul-Ho,Lee, Ki-Houn,Hyun, Byung-Hwa,Kim, Gil-Soo 한국현미경학회 1997 Applied microscopy Vol.27 No.4
Mongolian gerbil (Meriones unguiculatus) has been as an animal model for studing the neurological diseases such as stroke and epilepsy because of the congenital incompleteries in Willis circle, as well as the investigation of water metabolism because of the long time-survival in the condition of water-deprived desert condition, compared with other species animals. In order to accomplish the this research, first of all another divided the laboratory animals 5 groups of which each group include the 5 animals. In this study were investigated the histological structure in the kidney, measured the plasma osmolalities at the time of sacrifice of indivisual animals, and the body weights every day during water-deprived. The results obtained in this study were summarized as followings: 1. The body weights and decreasing rates of the body weight in water-deprived mongolian gerbil groups were continuosly decreased. 2. The plasma osmolalities were increased from the 5th water-deprived day, after then the gradually increasing reached nearly its equilibrium state at the 10th water-deprived day. 3. The urine volumes were abruptly decreased from the 2th water-deprived day, after then the gradually decreasing patterns were reached nearly its equilibrium state at the 10th day, and stopped the 11th day. 4. In the light microscopical observation of the kidney, glomerular capillary loop thickening, mesangial matrix increasing, sclerosis, glomerular cystic atrophy, interstitial fibrosis, tubular dilatation, mononuclear interstitial inflammation, interstitial mineralization, and hyperplasia of the collecting duct epithelium in the cortex area, were observed from the 10th water deprived day, and the lesions were gradually severe changed as the time lapse. 5. In the electron microscopical findings of the kidney, the degenerative changes of endothelial cell, podocyte and mesangial cell in glomeruli were initially observed on the 10th water-deprived day as well as the degeneration of microvilli and intracellular organelle in the renal tubules.
닭(鷄)의 뇌내(腦內) 및 뇌저면(腦底面)의 동맥분포상(動脈分布狀)에 관(關)한 연구(硏究)
김무강,김종섭,원봉래,Kim, Moo Kang,Kim, Jong Sup,Woun, Bong Rae 대한수의학회 1968 大韓獸醫學會誌 Vol.8 No.2
The arteries in and under the brain of the fowl were invesitigated. Arteries of the brain were injected with neoplen latex into the arteria carotis communis. Those were fixed in 10--- formalin. After fixation, those brain were carefully removed from the cranial cavity doing not wound the arteries of the brain. The results of observation on the arterial supply under the brain surface were essentially the same as those obtained by Hofmann Shiina and Mjyata, Kaku, and Kithoh. The nomenclature of the arteries used by other authers were written in the discussion. In this observation, several conclusions were obtained. 1. In the arteries under the brain of the fowl, their front anastomoses forming the circle of Willis under the brain surface of the mammalia were not seen in all brain. 2. It is very difficult to indicate so called A. cerebri anterior as only one artery ramus. 3. Artery distribution of the two-third in the fissura longitudinal cerebri surface originate from on1y one side in the left or right A. cerebri posterior, and origins of the right side were man number than left. 4. The origin of the A. basilaris originate from only one side R. posterior, therefore their origin were more left than right. 5. There is Rami arteries that branch from A. ethmoidalis to Chiasma opticum in all cases.
Kainic Acid가 미성숙 오리 망막에 미치는 영향에 관한 전자현미경적 연구
김무강,이근좌,신태균,Kim, Moo-Kang,Lee, Geun-Jwa,Shin, Tae-Gun 한국현미경학회 1992 Applied microscopy Vol.22 No.1
In order to identify the effects of the kainic acid in the retina kainic acid (120 nmol/$5{\mu}l$) were injected through the pars plana of the ciliary body into the duck eye ball at 7th day after hatching. The animals were sacrificed by decapitation on the 1st, 4th and 10th day after injection of the kainic acid. The specimen was processed for the light and electron microscopes respectively. The results obtained were as followings 1. The inner nuclear, inner plexiform and ganglion cell layers of the retina showed marked changes in all of the groups. 2. The cells in the inner nuclear layer showed marked degenerative changes of the organelles including the pyknoses and destruction of the nucleus on the 1st day after injection. These destructive changes of the cells were progressively disappeared until the 10th day after injection. 3. After injection of the kainic acid the neurites of the inner plexiform layer were swollen at the first, and thereafter those changes were gradually disappeared until the 10th day. 4. In the ganglion cell defected by the kinic acid, the enlargement and segmentation of the endoplasmic reticulum and pyknosis of the nucleus were-observed in all the groups, although the lipid droplets were only shown in the 4th day. From the above results, the evidence suggests that kainic acid gives to the toxic effect on the nuurons of the retina with exception of the photoreceptors.
한국분리산 PRV-Ba를 이용한 가토 안구지배신경의 추적 연구
박일권,김무강,신광순,이경열,송치원,이강이,현병화,장규태,정영길,Park, Il-kwon,Kim, Moo-kang,Shin, Kwang-soon,Lee, Kyung-youl,Song, Chi-won,Lee, Kang-iee,Hyun, Byung-hwa,Chang, Kyu-tae,Jeong, Young-gil 대한수의학회 2000 大韓獸醫學會誌 Vol.40 No.3
Until now peudorabies virus(PRV) has been used a neurotracer, because of it's properties of retrograde & anterograde transport. But it's anterograde transfort is not perfect, so we tested the applicability of the Bartha strain of PRV(PRV-Ba) isolated from South Korea as a neurotracer in the visual system. We performed immunohistochemical study of the rabbit brain after intravitreal injection of the PRV-Ba. After given survival time(24, 48, 72, 96, 120, 144hrs), the brain was removed and processed immunohistochemical stain for PRV-Ba. The strong PRV immunoreactivity(PRV-ir) were almost oberserved contralaterally in oculomotor neurons, fro example Edinger-Westphal nucleus, trigerminal nucleus of pons and peritrigerminal zone but locus of innervating sensitive neurons. The latter were weak positive and selective. PRV-Ba immunoreactive neurons were stained strongly in nucleus compared to cytoplasm. This study suggests that PRV-Ba isolated from South Korea is also a useful neurotracer in the motor innervated system like other PRV-strain.
Vinyl부식법(腐蝕法)에 의(依)한 한우비주동맥(韓牛脾柱動脈)의 구역적(區域的) 주행(走行)에 관(關)한 연구(硏究)
김종섭,김무강,원봉래,Kim, Chong Sup,Kim, Moo Kang,Woun, Bong Rae 대한수의학회 1968 大韓獸醫學會誌 Vol.8 No.2
This study was conducted to ramify of the splenic arteries by injection of Vinylite into the splenic arteries in twenty five adult Korean cattle. The results obtained are summarized as follows : 1. Splenic trabcular arteries of bovine were originated from 3 chief Rami lienales, Aa. terminales superior et inferior and A. polaris superior, of the splenic arteries, and the splenic parenchyma was ramified to 4-9 arterial segments by the course of the Rami lienales. 2. Each one of the arterial segments was dealt with 2-4 Teilsegmente, therefore, the splenic parenchyma was ramified from 12 Teilsegmente in minimum to 30 Teilsegmente in maximum. 3. The distribution of the arteries in the spleens was divided into 6 types by the number of arterial segments, and also was 15 kinds by the distributing arteries, Aa. terminales superior et inferior and A. polares superior. 4. The anastomosis was not observed between the arterial segments and Teilsegmente.
한국재래산양태아 및 신생아 뇌에서 별아교세포의 전자현미경적 연구
송치원,김무강,류시윤,이강이,박일권,이미영,권효정,박미선,이경열,이두환,신현국,최윤석,장규태,Song, Chi-Won,Kim, Moo-Kang,Ryu, Si-Yoon,Lee, Kang-Lee,Park, Il-Kwon,Lee, Mi-Young,Kwon, Hyo-Jung,Park, Mi-Sun,Lee, Kyoung-Youl,Lee, Doo-Hwan,Shin, 한국현미경학회 2001 Applied microscopy Vol.31 No.2
한국재래산양의 임신60, 90, 105, 120일령 태아 및 신생아의 뇌를 대상으로 면역조직화학적방법을 통하여 면역반응을 나타낸 방사아교세포를 투과전자현미경적 방법을 이용하여 그 미세구조를 연구한 결과 임신 60일령 태아의 방사아교면역반응세포는 소수의 사립체와 많은 당원질 및 과립형질내세망이 관찰되었으며 임신90일령 태아 이후에서도 소수의 사립체, 많은 당원질 그리고 소수의 형질내세망이 관찰되었으며 임신95일령 태아에서 골지체가 관찰되었다. 그리고 임신 120일령에서 혈관에 부착되어 종말발을 뻗고 있는 GFAP 면역반응세포를 관찰할 수 있었다. This study, the ultrastructure of radial glial cells in the fetuses (the 60th, 90th, 105th 120th of gestation) and neonate brains of korean native goat were investigated by immunohistochemical method and transmisson electron microscopy. 1. In the 60th day of gestation, mitochondria and many glycogen body were observed in the radial glial cells. 2. In the 90th day of gestation, mitochondria, many glycogen body and rough endoplasmic reticulum were observed. 3. In the 95th day of gestation, Golgi's apparatus was found. 4. In the 120th day of gestation, Endfeets of radial glial cell attached vessel wall were observed.
한우비장(韓牛脾臟)에 있어서 비동맥비지(脾動脈脾肢)의 분기(分岐)에 관(關)해서
김종섭,김무강,원봉래,Kim, Chong Sup,Kim, Moo Kang,Woun, Bong Rae 대한수의학회 1968 大韓獸醫學會誌 Vol.8 No.2
This study was conducted to ramify of the Rami lienales at the hilus of the spleen in Korean cattle. The materials used were fifty spleens, 25 fresh samples, and 25 Cast specimens. The results obtained are summarized as follows. 1. The splenic arteries were divided into 2 Rami lienales (32 cases, 64%) and 3 Rami lienales(18 cases, 36%). and their branches were nominated as Aa, terminales superior et inferior and A. polares superior. 2. To ramify the A. terminalis superior and A. terminalis inferior, only one case diverged in the splenic parenchyma and 49 cases diverged in the outside of the spleen. 3. Immediately after dividing from the splenic artery to the Aa. terminales superior and inferior, the calibres of the A. terminalis inferior were larger than the A. terminalis superior (sup. 5.5 mm., inf. 8. 5mm.). 4. It was also observed, in all samples used. that Rami lienalis of the splenic artery were not anastomosis in the out side of the spleen.