نتایج جستجو برای: 1879
تعداد نتایج: 2122 فیلتر نتایج به سال:
Division of Chemistry and Chemical Engin Institute of Technology, Pasadena, CA, 9112 Ming Hsieh Department of Electrical Engin Los Angeles, CA, USA Department of Applied Physics and Ma Technology, Pasadena, CA, 91125, USA Joint Center for Articial Photosynthesis, C California Blvd., Pasadena, CA, 91125, USA † Electronic supplementary informa 10.1039/c3ee40243f ‡ These authors made equal contri...
Chromobodies are intracellular nanoprobes that combine the specificity of antibodies with the convenience of live fluorescence imaging in a flexible, DNA-encoded reagent. Here, we present the first application of this technique to an intact living vertebrate organism. We generated zebrafish lines expressing chromobodies that trace the major cytoskeletal component actin and the cell cycle marker...
Martin Kirschner cirujano alemán que empleó por primera vez alambres para la fijación de las fracturas, éstos en la actualidad son de uso frecuente en el tratamiento ortopédico, también desarrolló un abordaje para rodilla, cirugías en las extremidades, así como un método para realizar un esófago artificial, él fue primero en realizar una embolectomía de la arteria pulmonar llamada operación de ...
The autosomal recessive mouse mutation retinal degeneration 6 (rd6 ) causes small, white retinal spots and progressive photoreceptor degeneration similar to that observed in human flecked retinal diseases. Using a positional cloning approach, we determined that rd6 mice carry a splice donor mutation in the mouse homolog of the human membrane-type frizzled-related protein (Mfrp) gene that result...
Nació en Rouen Francia, la quinta generación de médicos de su familia, su abuelo fue cirujano, su padre profesor de anatomía en la escuela de medicina de Rouen. Él tuvo un gran interés en la ciencia y mostró aptitudes para la pintura, la poesía y la composición de música. Estudió medicina en París de 1906 a 1910 donde estuvo con Déjèrine y otros médicos, su tesis se llamó «Radiculitis y Tabes»....
Semana Semana de la de la Matem Matem á á tica tica Departamento Departamento de de Matem Matemá ática tica FCEyN FCEyN – – UBA UBA
The present work describes for the first time the male of the bee genus Xenochlora Engel, Brooks & Yanega, 1997. The male of X. nigrofemorata (Smith, 1879) is described and illustrated. Additionally, Megalopta opacicollis Friese, 1926 is placed as a junior synonym of X. nigrofemorata (Smith, 1879).
OBJECTIVE To study the relative importance of various determinants of total and cause-specific infant and early childhood mortality rates and their decline in The Netherlands in the period 1875-1879 to 1895-1899. DATA AND METHODS Mortality and population data were derived from Statistics Netherlands for 16 towns and 11 rural areas. Mortality levels and their decline were estimated with a Pois...
The genus Peratophyga Warren, 1894 in China is reviewed. Six species are recognized, of which P. crista sp. nov. and P. recta sp. nov. are described. P. hyalinata grata (Butler, 1879) is restored to specific rank as P. grata (Butler, 1879) stat. rev. P. grata totifasciata Wehrli, 1923 comb. nov. is proposed. P. xanthyala (Hampson, 1896) and P. grata grata (Butler, 1879) are newly recorded for C...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید