Results 41 to 50 of about 12,326,405 (386)

Natural histories [PDF]

open access: yesCurrent Biology, 2008
SummaryA new book attempts to catalogue the world's wealth of natural history collections. Nigel Williams reports.
openaire   +1 more source

Natural History Specimen Collections [PDF]

open access: yes, 2019
The Fish Collection described in this document was transferred in 1992 to the Fish Collection of the University of Texas at Austin in Austin (at that time administratively in the Texas Memorial Museum, but at the time of publication of this digital ...
Hildebrand, Henry H.   +2 more
core   +1 more source

Field Museum of Natural History bulletin. [PDF]

open access: yes, 1987
v.
Chicago Natural History Museum.   +2 more
core   +6 more sources

A prospective natural-history study of coronary atherosclerosis.

open access: yesNew England Journal of Medicine, 2011
BACKGROUND Atherosclerotic plaques that lead to acute coronary syndromes often occur at sites of angiographically mild coronary-artery stenosis. Lesion-related risk factors for such events are poorly understood.
G. Stone   +14 more
semanticscholar   +1 more source

Identification of snails within the Bulinus africanus group from East Africa by multiplex SNaPshotTManalysis of single nucleotide polymorphisms within the cytochrome oxidase subunit I [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Identification of populations of Bulinus nasutus and B. globosus from East Africa is unreliable using characters of the shell. In this paper, a molecular method of identification is presented for each species based on DNA sequence variation within the ...
JR Stothard   +5 more
doaj   +1 more source

Vertebrate Natural History Notes from Arkansas, 2017 [PDF]

open access: yes, 2017
Because meaningful observations of natural history are not always part of larger studies, important pieces of information often are unreported. Small details, however, can fills gaps in understanding and also lead to interesting questions about ...
Buckley, M.   +10 more
core   +3 more sources

The natural history of progressive fibrosing interstitial lung diseases

open access: yesRespiratory Research, 2019
A proportion of patients with certain types of interstitial lung disease (ILD), including chronic hypersensitivity pneumonitis and ILDs associated with autoimmune diseases, develop a progressive fibrosing phenotype that shows similarities in clinical ...
M. Kolb, M. Vašáková
semanticscholar   +1 more source

A revision of the Ceratopsia or horned dinosaurs. [PDF]

open access: yes, 1933
3 pt.
Le Vene, Clara Mae.   +2 more
core   +2 more sources

Digitization and the Future of Natural History Collections

open access: yesBioScience, 2019
Natural history collections (NHCs) are the foundation of historical baselines for assessing anthropogenic impacts on biodiversity. Along these lines, the online mobilization of specimens via digitization—the conversion of specimen data into accessible ...
B. Hedrick   +11 more
semanticscholar   +1 more source

The natural history of antibiotics [PDF]

open access: yesCurrent Biology, 2009
Selman Waksman first used the word antibiotic as a noun in 1941 to describe any small molecule made by a microbe that antagonizes the growth of other microbes. From 1945–1955 the development of penicillin, which is produced by a fungus, along with streptomycin, chloramphenicol, and tetracycline, which are produced by soil bacteria, ushered in the ...
Michael A. Fischbach   +2 more
openaire   +2 more sources

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