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Basidiospore Development and Fine Structure of Entoloma violaceobrunneum
조덕현,권선방,Cho, Duck-Hyun,Kwon, Sun-Bang The Plant Resources Society of Korea 1993 한국자원식물학회지 Vol.6 No.1
Four sterigmata of papillaform E. violaceobrunneum are developed from crator-shaped basidium. The apex of sterigma is swollen to a small globeform. And then it is swollen to a clubform. The clubform is again swollen to a ellipticalform, and then more than six spots of spore surfaces are ramdomly depressed with hilum axes. When the depression of surface of a elliptical spore is over, the spore is a heterodiametrical spore of multi-angular.
Basidiospore Development and Fine Structure of Entoloma squmiferrum
조덕현,이상래,권선방,Cho, Duck-Hyun,Lee, Sang-Rae,Kwon, Sun-Bang The Plant Resources Society of Korea 1993 한국자원식물학회지 Vol.6 No.1
Basidia of Entoloma squamiferrum are developed from hymenium layer of cartor-shaped parabasidium. Apex of basidium is flat or depressed in the center. Although four sterigmata are developed, only two sterigmata are symmetrically swollen to two spores im certain basidia. It means that two sterigmata among four sterigmata are imfertil. A spore is formed by inflation of the apex of the sterigma. The apex of the sterigma is swollen into a paillaform and then turned into a penisform. It is swollen from a clubform into a globefrom. Six spots of the surfaces of globose spore are depressed with hilum axes. Finally the spore is cuboid, and then it is released from hilum.
Ultrapulse 탄산가스 레이저에 의한 창상 모델의 정립
윤상웅(Sang Wong Youn),박경찬(Kyoung Chan Park),권선방(Sun Bang Kwon),황의수(Eui Soo Hwang),김석화(Suk Wha Kim),조애리(Ae Ri Cho),이재관(Jae Gwan Lee) 대한피부과학회 2002 大韓皮膚科學會誌 Vol.40 No.9
N/A Background: Wound model is important for the development of dressing materials in dermatologic practice, Most of the wound healing models are not standardized, individualized ones for each special situation. Objectives: The purpose of our study is to establish a standardized wound model for evaluating the efficiency of wound healing of dressing material and the effect of epidermal growth factor(EGF) on artificially induced wounds. Methods: Using ultrapulse CO₂ laser and rats, we calibrates the most effective level of energy, frequency, and pulse duration for a wound model of upper dermis. Then, we evaluated the effect of various dressing materials such as vaseline gauze, collagen sponge, collagen sponge containing EGF and hydrogel on wound healing. Results: We obtained relatively even and uniformed wound models of upper dermal level with the setting of ultrapulse CO₂ 1aser; continuous mode, 800watt, frequency of 100Hz, and pulse duration of 0.3ms. Wounds applied with collagen sponge containing EGF showed relatively accelerated wound healing, but wounds with hydrogel or collagen sponge only showed delayed healing of wounds Conclusion: Ultra CO₂ laser could make a wound model of uniform depth level and could be used as a tool for making standardized wound models. (Korean J Dermatol 2002;40(9): 1077~1082)