Results 51 to 60 of about 221,004 (86)

Nanoscale Imaging of Collagen Gels with Focused Ion Beam Milling and Scanning Electron Microscopy. [PDF]

Biophys J, 2016
Reese SP, Farhang N, Poulson R, Parkman G, Weiss JA.   +4 more
europepmc   +1 more source

Archaeogenomic distinctiveness of the Isthmo-Colombian area.

Cell, 2021
Capodiferro MR, Aram B, Raveane A, Rambaldi Migliore N, Colombo G, Ongaro L, Rivera J, Mendizábal T, Hernández-Mora I, Tribaldos M, Perego UA, Li H, Scheib CL, Modi A, Gòmez-Carballa A, Grugni V, Lombardo G, Hellenthal G, Pascale JM, Bertolini F, Grieco GS, Cereda C, Lari M, Caramelli D, Pagani L, Metspalu M, Friedrich R, Knipper C, Olivieri A, Salas A, Cooke R, Montinaro F, Motta J, Torroni A, Martín JG, Semino O, Malhi RS, Achilli A.   +37 more
europepmc   +1 more source

Tracing the origins of Carnelian ornaments in Northeast Africa: morphological, technological and chemical compositional analyses of beads from medieval and post-medieval upper Nubia, Sudan. [PDF]

Archaeol Anthropol Sci
Kenoyer JM, Then-Obłuska J, Law R, Dussubieux L.   +3 more
europepmc   +1 more source

Earliest stone-tipped projectiles from the Ethiopian rift date to >279,000 years ago. [PDF]

PLoS One, 2013
Sahle Y, Hutchings WK, Braun DR, Sealy JC, Morgan LE, Negash A, Atnafu B.   +6 more
europepmc   +1 more source

At the Feet of the Fortress: Analysis of Inka Period (ca. AD 1430-1536) Archaeofaunal Assemblages from Residential Unit 1 (RU1), Pucara de Tilcara (Jujuy, Argentina). [PDF]

PLoS One, 2016
Belotti López de Medina CR, López Geronazzo L, Otero C.   +2 more
europepmc   +1 more source

The Nature of Artifacts [Elektronisk resurs]

, 2002
The modern world is an artificial world, a world of artifacts, but modern science is a science of nature. In this book we explore Herbert Simon's idea of a science of artifacts, of artificial science. In natural science we want to find out what the world
Beckman, Svante,
core  

Species diversity driven by morphological and ecological disparity: a case study of comparative seed morphology and anatomy across a large monocot order. [PDF]

AoB Plants, 2016
Benedict JC, Smith SY, Specht CD, Collinson ME, Leong-Škorničková J, Parkinson DY, Marone F.   +6 more
europepmc   +1 more source

Analysis of ways of improvement of the diamond lapidary enterprise financial system

The analysis of methods of improving the financial system of diamond lapidary enterprise has been done, as well as the matrix definition ofthe type ofsystem ofbudgeting has been ...
D. A. Shutov
core   +2 more sources

Medusa's gaze: Cell traces and fibrils but no collagen in permineralized Jurassic ichthyosaur bone. [PDF]

iScience
Eustache RP, Boyde A, Jaurand X, Sander PM.   +3 more
europepmc   +1 more source

Quantitative separation of arterial and venous cerebral blood volume increases during voluntary locomotion. [PDF]

Neuroimage, 2015
Huo BX, Gao YR, Drew PJ.
europepmc   +1 more source