This experiment to adopt the method that paraffin was cut into slices studied the structural growth process on appearance and dissect of pugionium cornutum ( l ) gaertn in germination period and young sprout ; and to adapt wild flower, fruit, seed and cultivated root, stem and leaf of pugionium cornutum ( l. ) gaertn in leaf lushing period and leaf exhausting period from eerduosi city proceeded the research on appearance and anatomies. the result enunciates : the organs of pugiorium cornutum ( l. ) gaertn in root, stem and leaf have started dividing in germination period ; the transporting tissue and storing water tissue in young sprout period has been divided ; the ransporting tissue is flourishing, but the supporting tissue is unflourishing, so the root, stem and leaf of pugionium cormutum ( l ) gaertn is suitable for edibility
本試驗採用石
蠟切
片研究了沙芥發芽期、幼苗生長期各器官形態及解剖結構的變化過程;並對采自鄂爾多斯市野生沙芥花、果實、種子及人工栽培的葉
片旺盛生長期、葉
片生長衰退期的根、莖、葉等材料進行了形態及解剖學研究,結果表明:沙芥發芽期根、莖、葉各器官內組織已開始分化;幼苗期已分化出發達的輸導組織及貯水組織;葉
片旺盛生長期各器官具有發達的輸導組織,但機械組織不發達,因此沙芥的根莖葉適于食用。
In this paper, the methods that the author used are as follows : light microscopy : the testis was fixed in bouin ' s fluid, dehydrated in an ethyl alcohol series, embedded in paraffin, sectioned at 6 u m and stained with hematoxylin and eosin, then observed with olympus microscopy and photographed
光鏡樣品以bouin ' s固定液固定,系列酒精脫水,石
蠟包埋,切
片厚度6 m ,蘇木精、伊紅染色, olympus顯微鏡觀察並拍照。
The early embryo were made into a series of continuous section slides by tissue cutting. the sections were stained by hematoxylin and eosin ( h & e ) staining and then the development of internal organs such as heart in early embryos was observed by microscope. we found that there is certain relationship between external and internal malformation
同時我們收集人類藥物流產的早期胚胎,觀察發現胚胎畸形佔17 . 86 % ,早期致死佔32 . 54 % ;採用組織切
片技術將胚胎製成一系列石
蠟連續切
片,染色后顯微觀察畸形和正常的早期胚胎內部心臟等器官的發育情況,發現胚胎外部畸形與體內畸形存在一定關聯,對此我們將做進一步的研究。
Collection and preservation of samples : as soon as the three vital signs disappeared, the dogs were anatomized, and the heart, liver, kidney, spleen, lung, brain, muscle in the injection location and no injection location, the heart blood, urine, bile, cerebrospinal fluid ( csf ) in the lateral ventricle and spinal subarachnoid space, spinal cord ( medulla oblongata, cervical cord, the upper beast spinal cord, breast spinal cord and waist spinal cord ) were taken out, some of which were preserved at - 20 for qualitative and quantitative analysis, and the others were fixed with 4 % formaldehyde for the pathology observation
3 、樣品採集:當心電、血壓和呼吸全部消失時,迅速解剖動物,採取心臟、肝臟、腎臟、脾臟、肺臟、大腦、注射部位肌肉、注射部位20cm以外肌肉、心血、尿液、膽汁、側山西醫科大學碩士學位論文腦室腦脊液、脊髓腔腦脊液和不同節段的脊髓(包括延髓、頸髓、上胸部脊髓、胸部脊髓和腰部脊髓)等組織,冷凍保存。 4 、病理觀察:採取心臟、肝臟、 』腎臟、脾臟、肺臟、大腦、脊髓等組織, 4 %甲醛固定,石
蠟包埋,切
片, he染色,光鏡觀察。
More than one thousand kinds of products have been produced, such as : the teaching models about physiology, biology, medicine, acupuncture and so on ; the section of biological specimen ; electro - dynamic mixer, comminuter, high speed homogenizer, writing board, pen, paraffin, stain et al
生產的種類生理、生物、醫學、針灸等教學模型及生物標本切
片和實驗用電動攪拌機、搗碎機、高速均質機、書寫板、筆、石
蠟、色素等產品種類千余鐘。
Both the leaf of lespedeza dahurica ( laxm. ) schindl. and the leaf of sophora flavescens ait. which live in the alkaline land of songnen plain, and the leaf of amorpha fruticosa linn. which grows in the land for salt enduring species sieving were made into paraffin sections
對生長在松嫩平原鹽堿地( ph = 8 . 5 - 9 )上的興安胡枝子和苦參的葉,以及生長在當地抗鹽樹種篩選試驗田( ph = 8 . 5 - 9 )上的紫穗槐的葉製作了石
蠟切
片,並對這些切
片作了光鏡觀察和結構植物學分析。
Fixed with gluteraldehyde, stained with ph 7. 4 phosphate buffered x - gal dye solution, observed by reverse microscope, the results are as follow : the percent of larvae expressing lacz in midgut showed that fb - 28 improved the sensitivity of larvae to virus
病毒感染后的8h , 12h , 16h , 20h提取中腸組織,按常規石
蠟包埋切
片進行洗滌、透明、浸
蠟、包埋、切
片、粘
片等操作程序,製成連續切
片,在倒置顯微鏡下逐一進行觀察計數。
Her face had turned a milky yellow colour.
她的臉色一
片蠟黃。
Very rare pair of photographs, demonstrating the value of a good mortician. though in this case, he is more of a wax sculptor. photos circa 1920 ' s, rotten collection
大致意思是說非常罕見的一組圖
片,但再次證明了一名優秀的殯葬業者的價值。盡管他很象
蠟像。
Each of musculature tissue according to 10 % formalin fixation time of 24h, 48h, 72h, 3m dividing into groups separately, embed by the paraffin wax, cut thick to into slices of 5 u. m, each sample make routine he dye contrast
同時酚/氯仿法常規提取dna 。每例肌肉組織分別按照10福爾馬林固定24h 、 48h 、 72h 、 3個月分組。石
蠟包埋,切5卜m厚切
片數張。
Conventional paraffin sectioning was adopted to conduct the anatomical examination of the officinal organs of houttuynia cordata, stems, rhizomes and leaves
摘要採用常規石
蠟切
片法,對魚腥草的藥用部位地上莖、根狀莖和葉進行了解剖學觀察。
The dissection structure of leaf and pedicel in fifteen narcissus materials was observed with paraffin section
通過石
蠟切
片法對15份水仙材料葉和花梗的解剖結構進行研究。
We compared the pollination characteristics of c. praecox and that of c. nitens. the results are as follows : ( 1 ) the main variation of c. praecox exists in the floral morphological characteristics, including the variation of the color of the interior perianth segments, the color and shape of the middle perianth segments, the number of pistils and stamens, the length of pistils and degradation of stamens, the floral shape and size, etc. c. praecox ' s florescence is from november to next march, mainly from december to next february
實驗結果表明: ( 1 )
蠟梅變異主要存在於花部性狀,這些性狀包括內被
片顏色、中被
片顏色和形狀、雌雄蕊數目、雌雄蕊變異、花型、花徑等,在南京地區,
蠟梅的花期從11月到翌年3月,主要集中在12月到翌年2月之間,早花期品種和晚花品種較少。
This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed
本研究以種群為單位,採用石
蠟切
片、掃描電鏡、重力玻
片、人工授粉、 rapd分析等方法,對兩種植物的形態生物學、種群生物學、繁殖生物學和分子生物學等方面進行了詳細研究,以揭示它們的種群分佈類型及成因、種群生態環境差異的數量特徵和空間特徵、種子生物學特徵、傳粉和生殖策略以及種群分子遺傳特徵,進而探討兩物種瀕危的成因和機制,並針對性地提出了科學合理的保護對策和建議。
Rde wax flakes
紅蠟片紅蠟板