ultrastructural 中文意思是什麼

ultrastructural 解釋
超微的
  1. Ultrastructural observation on hair follicular keratinocytes in alopecia areata lesions

    斑禿皮損區毛囊角質形成細胞超微結構的初步觀察
  2. The anatomical and ultrastructural research in the cotyledon of antirrhinum majus indicated : cutin membrane and sparse epidermal trichome occurred on the surface of cotyledon. stomata protruded appreciably over the epidermis, the ratio of palisade mesophyll and spongy mesophyll was low, the previous evidence showed structural charecater of shade leaf

    通過對金魚草子葉的組織學和細胞學研究,發現其表皮角質膜薄,具稀疏表皮毛,氣孔略突出於表皮,柵欄組織與海綿組織比例小,故具有陰性葉的結構特徵。
  3. Microstructural, ultrastructural and ndna changes of the cells during the apical bud senescence in pea

    豌豆頂芽衰老過程中的顯微超微結構和ndna的變化
  4. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  5. The degree of ultrastructural changes of rhabdom during light and dark adaptation of compound eye had something to do with the intensity and wavelength of environmental light in m. nipponense

    線粒體為光感受膜的合成和降解過程提供能量。日本沼蝦復眼感桿束明、暗適應時結構變化程度與外界光強度和光波長度有關。
  6. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  7. Ultrastructural change of chicken basilar papilla during a prolonged administration of kanamycin

    延長卡那黴素外環境持續存在時間雞基底乳頭的超微形態變化
  8. Special stainings and ultrastructural study showed that there were at least two types of mast cells, the young and the mature, in the rejected kidneys

    特殊染色及超微結構的結果顯示,排斥腎中至少存在幼稚與成熟兩種類型的肥大細胞。
  9. Ultrastructural changes of ovine oocytes cultured in vitro

    體外培養綿羊卵母細胞超微結構的變化
  10. Ultrastructural features of oogenesis of the acrida chinensis were observed under tem. genesis of yolk granule and transformation of cell organelle in the oocytes of the acrida chinensis were investigated

    總地來說,卵黃物質是由卵母細胞、濾泡細胞及脂肪體共同生成的;在以後卵的孵化及胚胎發育中起重要作用
  11. At different preservation periods, the measurement of oxygen consumption volume and nbt tintation times, the examination of histopatholoy and ultrastructural morphology and patency rate of cryopreserved allograft arteries were carried out

    保存至1個月、 3個月、 6個月時,每組各取14段動脈行氧耗量測定
  12. Ultrastructural investigations have become an integral part of cell biology and pathology.

    超微結構的研究已成為細胞生物學和病理學的主要部分。
  13. The histologic lesions were characterized by the remarkable atrophy of intestinal villi, basal vacuolation of enterocytes, increment of the crypt and the villus - to - crypt ratio had significantly decrease. compared with that of noninoculated control chicks. besides. intestinal villi become thin and flat. or cubic, also accompanied with necrosis. many villous enterocytes were detached from the lamina propria and the lamina propria contained a diffuse infiltrate of lymphocytes, plasma cells, macrophages. the characteristic ultrastructural changes observed by electronmicroscope were swelled mitochondria and dilated endo - plasticreticulum. ribosome on the surface of endo - plasticreticulum fall off and the number of ribosome within the cell decrease

    動物回歸試驗中接種兩周齡spf雞, 24h后陸續發病,表現為持續性水樣腹瀉;剖檢可見病雞脫水、小腸內有大量的液體和氣泡、腸粘膜變薄;組織學變化為腸絨毛上皮壞死、脫落,絨毛平均長度減少而隱窩深度增加,固有層中淋巴細胞浸潤。其臨床癥狀及病理組織學變化與自然發病相同。
  14. Pulmonary fibrosis was induced in the model group by intranasal instillation of bleomycin 5 mg kg. hxd were given via gastrogavage to the hxd prevention group and treatment group respectively at 48 h before and 14 days after they were modeled with the same method, and the groups of ligustrazin and prednisone, treatment and prevention, were managed the same as for hxd groups, but with ligustazin and prednisone instead of hxd respectively. bronchoalveolar lavage fluid balf and lung tissue of animals were gathered on day 28 cellular ultrastructural changes of lung was examined under electron microscope by he, masson stain ; content of hydroxyproline in lung tissue was assessed by acidolysis method ; and concentration of transforming growth factor 1 tgf 1 in balf was assessed by elisa

    方法68周雄性icr小鼠分8組,模型組bm組經鼻滴入博萊黴素blm 5 mg kg建立肺間質纖維化模型,化纖湯預防治療組pht組于滴入blm前48 h予化纖湯灌胃,化纖湯治療組ht組于滴入blm后第14天用化纖湯灌胃,同時設立丹參預防治療組pdst組及丹參治療組dst組,地塞米松預防治療組pdt組及地塞米松治療組dt組,並與正常小鼠nc組進行對照。
  15. In this paper, the ultrastructures of compound eyes in blue and red light conditions were firstly studied with the transmission electron microscope in macrobrachium nipponense. the changes of ultrastructural features of rhabdom and cells around were well observed, and were compared thoroughly with the features in full bright light and dark conditions. the functions and significances of related cells structures were discussed during the breakdown and rebuilding of the photoreceptor membrane

    本文利用透射電鏡技術,首次對紅、藍光照條件下日本沼蝦復眼結構,重點是小眼感桿束及其周圍細胞超微結構變化作了詳盡的觀察和研究,並與全光照和全暗條件下的結構特徵進行全面比較,探討相關細胞結構在光感受膜的降解和重新合成過程中的作用和意義。
  16. Levels of fasting blood glucose and 24h urinary microcontent of albumin 24 h malb were determined dynamically ; the serum glycosyl hemoglobin hba1c was determined after the last medication ; the ultrastructural changes of kidney were observed by transmission electron microscope ; the expressions of collagen, fibronctin, laminin ln, and the ecm metabolism influencing factors, including mmp2, tissue inhibitor of metalloproteinase timp2, transfer growth factor 1 tgf 1 in renal tissue were detected by immunohistological chemistry and image collecting analytical system

    動態檢測各組大鼠空腹血糖fbg 24h尿微量白蛋白24h malb ,末次給藥后測定大鼠血漿糖化血紅蛋白hba1c透射電鏡觀察各組大鼠腎臟超微結構改變,應用免疫組化技術及圖像採集分析系統測定各組大鼠腎臟組織中型膠原c纖維連接蛋白fn層粘連蛋白ln的表達,測定影響ecm代謝的基質金屬蛋白酶2 mmp2基質金屬蛋白酶抑制劑2 timp2及轉化生長因子1 tgf 1的表達。
  17. The present study, ( d by using immunohistochemical single, double or triple staining method, showed the expression, relationship and distribution pattern of fos - protein, gfap or th in rat cns, investigated the plastic response and relationship of rat lumbar spinal cord as and neurons to pain induced by the unilateral tibia and fibula fracture ; ( 2 ) by using a double immuno - electron - microscopic method, investigated the ultrastructural characters of junction areas between neurons and as in the dorsal horn of rat lumbar spinal cord following the unilateral tibia and fibula fracture ; ? after intrathecal application of the carbenoxolone, a gap junction blocker, recorded the paw withdrawal thermal latency and compared with control

    在腦干gfap - li星形膠質細胞主要分佈於mvz內的孤束核( nts ) 、腹外側延髓( vlm )以第四軍醫大學博士學位論文及兩者之間的中間帶( irt )上。三叉神經脊束核尾側亞核( vc ) 、外側楔柬核( ecu ) 、藍斑( lc ) 、臂旁外側核( lp ) 、中縫大核( rmg ) 、中腦導水管周圍灰質腹外側區( vipag ) 、中縫背核( dr )等部位也出現一定數量的gfap陽性細胞。 f 。
  18. The chances of heavy metal into the plant cell were reduced and stress alleviated. ultrastructural observation of leaf cells of myriophyllum verticillatum linn, showed that la3 + coule alleviate the injury of cell structure produced by cr6 +

    對元素含量的測定表明,稀土元素降低了植物對重金屬的富集量,兩者表現出拮抗作用,減少重金屬離子進入植物葉片細胞的機會,從而減輕了毒害作用。
  19. Ultrastructural damage of hg2 to leaf cells of nymphaea tetragona georgi

    對睡蓮幼葉細胞超微結構的損傷
  20. Labeling tunel method. the cell ultrastructural changes were similar to apoptosis in animal cells : the apical meristemetic cells underwent the programmed cell death. this was first detected in the apex cells of apical meristem, while peripheral cells differentiated gradually into different parts of a floral bud. but all the cells in the floral bud were subjected to the pcd process before it developed into a complete flower. 140bp dna fragment was found to deposit in apical bud during the plant development. the most important role of caspase - 8 was detected by western blot, and the expression of the procaspase - 8 was time - related with the dna frgmentation and the transformation from vegetative to the reproductive growth. these results suggested that pcd was an active process during the differentiation of apical meristem, and the senescence observed in the apical bud was due to the pcd process

    顯微超微結構研究表明,短日照條件下豌豆頂芽的衰老過程是從營養生長錐向花芽的轉化,而用dna原位末端標記tunel caspase - 8 western blot和140 bp dna片斷積累的試驗結果證明,轉化為花芽的整個生長錐細胞發生了編程性死亡pcd ,而且其最頂端部分細胞首先發生pcd ,而頂端周圍的分生組織細胞逐漸分化出花芽的各部分,但頂芽最後並沒有發育成為完整的花,所有細胞就都發生pcd ,從而頂芽衰老。
分享友人