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| 1 | 睾丸主要血管或睾丸网旁取精点与取精成功率不具显著相关性:以220例非梗阻性无精子症患者行传统或显微睾丸取精术为例显示文摘采用传统与显微睾丸取精术相结合方式对220例梗阻性无精症患者行精子提取术,如果传统手术方式未见精子即为阴性取精位点,然后选取2—3个阴性取精位点行显微睾丸取精术。术中通过手术显微镜评价睾丸血管系统,同时记录阳性取精位点与睾丸血供的关系。总的精子获取率为58-2%,早期应用传统手术方式精子获取率为46.8%,而后行显微睾丸取精术则精子获取率增加11.7%。故显微睾丸取精术的应用可显著增加精子获取率(P=0.017),且在睾丸网或睾丸主要血管处并不能显著增加阳性取精位点。 | J Ullrich Schwarzer Heiko Steinfatt Heiko Steinfatt Manfred Schleyer Frank M Kōhn Klaus Fiedler2, Irene von Hertwig Gottfried Krüsmann Wolfgang Würfel | 2013 | Asian Journal of Andrology2013,15,6: | 5 |
| 2 | Cathodoluminescence Microscopy of Zircon in HP-and UHPMetamorphic Rocks: A Fundamental Technique for Assessing the Problem of Inclusions versus Pseudo-Inclusions显示文摘This paper shows how a faulty approach to the study of mineral inclusions in zircon can lead to misleading interpretations of the geological context.We present and discuss two well-documented examples.Zircon grains separated from HP metamorphic jadeitite of the Rio San Juan Complex,Dominican Republic,and from UHP pyrope quartzite of the Dora Maira Massif,northern Italy,were studied using cathodoluminescence(CL)techniques,in combination with mineral inclusion and age data.In general,zircon from both localities shows inherited magmatic core domains with oscillatory zoning and metamorphic rims.The magmatic cores of zircon from the jadeitite yield ages of 115–117 Ma and host jadeite and omphacite which are of metamorphic origin and formed at about 78 Ma.Zircon from lawsonite blueschist,representing the country rock of the jadeitite,contains domains with oscillatory zoning that are nearly identical in age to the zircon cores from the adjacent jadeitite,and also contains younger metamorphic minerals such as lawsonite,albite,phengite(Si3.68),chlorite,and omphacite.Similar observations were made on the magmatic cores of zircon from the pyrope quartzite.These are about 275 Ma in age and host pyrope,phengite(Si3.55),talc,and kyanite,all of which formed during UHP metamorphism at about 35 Ma.Zircon from the biotite-phengite-gneiss country rock(metagranite)shows oscillatory zoning and yields ages that are identical to those of the magmatic cores of zircon from pyrope quartzite,which thus reflect granitic intrusion ages.The country-rock zircon also encloses metamorphic minerals with ages of about 35 Ma.Such minerals are,for example,garnet and phengite,as well as a polymineralic assemblage of clinopyroxene+garnet+phengite+quartz,that point to formation at UHP metamorphic conditions around 40 kbar/750℃.Based on these examples we suggest an effective approach centered on key evidence from CL studies to show that magmatic domains of zircon may actually contain pseudo-inclusions which were not entrapped during an early stage of formation,but were instead introduced during later metamorphic or metasomatic events along microcracks representing pathways for fluid influx.Cathodoluminescence microscopy is thus an excellent tool for avoiding such pitfalls by allowing distinction between true inclusions and pseudo-inclusions in zircon. | Hans-Peter Schertl Andreas Hertwig Walter VMaresch | 2019 | Journal of Earth Science2019,30,6: | 3 |
| 3 | Communicating statistical information显示文摘 | Hoffrage U Lindsey S Hertwig R | 2000 | Science2000,290,: | 1 |
| 4 | Transparent MgF2-films by sol-gel coating: Synthesis and optical properties 显示文摘 | Kruger H Kemnitz E Hertwig A | 2008 | Thin Solid Films2008,516,12: | 1 |
| 5 | Relativistic effects on bonding in cationic transition-metal-carbene complexes: a density - functional study 显示文摘 | HEINEMANN C HERTWIG R H WESENDRUP R | 1995 | J Am Chem Soc1995,117,1: | 1 |
| 6 | The priori- ty heuristic:Making choices without trade-offs 显示文摘 | Brandstatter E Gigerenzer G Hertwig R | 2006 | Psychological Review2006,113,2: | 1 |
| 7 | The priority heuristic:Making choices without trade-offs显示文摘 | Brandst(a)tter E Gigerenzer G Hertwig R | | 0,,02: | 1 |
| 8 | Shape control of adaptive composite reflectors显示文摘 | Paradies R Hertwig M | 1999 | Composites Part B:Engineering1999,30,1: | 1 |
| 9 | The anglotensinogen gene 285T vadant is associated with an increased risk of restenosis after pereutaneous translu-minal coronary angioplasty:显示文摘 | Volzke Ht Hertwig S Rettig R | 2000 | Clin Sei(Coleh)2000,99,1: | 1 |
| 10 | Performance and design of a turbulent bed cooling tower显示文摘 | Barile R G Dengler J L Hertwig T A | 1974 | AICHE Symposium Series1974,70,138: | 1 |
| 11 | The priority heuris- tic :making choices without trade-offs 显示文摘 | Brandstatter E Gigerenzer G Hertwig R | 2006 | Psychological Re- view2006,113,2: | 1 |
| 12 | Defining the structer of the general stress regulon of Bacillus subtilis using targeted microarray analysis and random forest classification显示文摘 | Nannapaneni P Hertwig F Depke M | 2012 | Microbiology2012,158,3: | 1 |
| 13 | Role of needle guage and tip configuration in production of lumbar puncture headache 显示文摘 | Lambert DH Hurley R J Hertwig L | 1997 | Reg Anesth1997,22,1: | 1 |
| 14 | An improved design of cone penetrometer显示文摘 | Armbruster K Hertwig A Kutzbach H D | 1990 | Journal of Agricultural Engineering Research1990,46,: | 1 |
| 15 | Metabolic acidity or alkalinity of foods显示文摘 | Hertwig R | 1929 | Sci- ence1929,69,1791: | 1 |
| 16 | Communicating statistical information显示文摘 | Hoffrage U Lindsey S Hertwig R | 2000 | Science2000,290,5500: | 1 |
| 17 | Light dependence of catalase synthesis and degradation in leaves and the influence of interfering stress conditions 显示文摘 | Hertwig B Streb P Feierabend J | 1992 | Plant Physiol1992,100,4: | 1 |
| 18 | Shiga toxin- producing Escherichia coli O104: H4: a new challenge for microbiology显示文摘 | Muniesa M Hammerl JA Hertwig S | 2012 | Appl Environ Microbiol2012,78,12: | 1 |
| 19 | The angiotensinogen gene 235T variant is associated with an increased risk of restenosis after percutaneous transluminal coronary angioplasty显示文摘 | Hertwig S Retting R | 2000 | Clin Sci2000,99,1: | 1 |
| 20 | What biological silage additives can do显示文摘 | Robowsky K D Hertwig F Nenbert G | 1993 | DLG Itteilungen Agri Inform1993,,5: | 1 |