Results 21 to 30 of about 1,492,998 (305)
Developmental variation in the structure of the retina [PDF]
Events traditionally called “developmental errors” are known to occur in both vertebrate and invertebrate nervous systems. This study was concerned with the frequency and mode of generation of such events in the mammalian retina. We studied three anomalous structures observed in the rabbit's retina after staining of the cell populations that accumulate
R H, Masland, J F, Rizzo, J H, Sandell
openaire +2 more sources
This article investigates the internal syntax of complex curse expressions in Dutch. It argues that they have the internal structure of coordinations and that the coordinated curse atoms are roots.
LS Nederlandse taalkunde +2 more
core +1 more source
Variation in sperm whale (Physeter macrocephalus) coda vocalizations and social structure in the North Atlantic Ocean [PDF]
This study aimed at complementing studies of sperm whale social and vocal behaviour that were restricted to the Pacific Ocean. The characteristic multi-pulsed structure of sperm whale clicks allows for estimation of whales' size from measurements of ...
Antunes, Ricardo
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The structure and composition of benthic communities on hard substrates covered by the nonindigenous bivalve Limnoperna fortunei Dunker, the golden mussel, were quantified in the middle zone of the Río de la Plata Estuary (Argentina) from April 2001 ...
Fernando G. Spaccesi +1 more
doaj +1 more source
Genetic variation and RNA structure regulate microRNA biogenesis
A single variant in mir-30c-1 found in breast and gastric cancer patients leads to increased levels of mature miRNA. Here the authors show that this variant alters the RNA structure of this pri-miRNA leading to enhanced binding of SRSF3 and increased ...
Noemi Fernandez +5 more
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Climate and species richness predict the phylogenetic structure of African mammal communities. [PDF]
We have little knowledge of how climatic variation (and by proxy, habitat variation) influences the phylogenetic structure of tropical communities.
Jason M Kamilar +2 more
doaj +1 more source
Dimensional Structure of and Variation in Anthropomorphic Concepts of God
When considering other persons, the human mind draws from folk theories of biology, physics, and psychology. Studies have examined the extent to which people utilize these folk theories in inferring whether or not God has human-like biological, physical,
Nicholas J. Shaman +2 more
doaj +1 more source
Coastal freshwater wetlands (CFWs) are among the most understudied wetlands globally and are highly vulnerable to projected climate changes. To address CFW knowledge gaps in south-east Queensland, Australia, we surveyed the floristic composition and ...
Mackey, Brendan +3 more
core +1 more source
Structural Variations of Agriculture in the Pacific [PDF]
AbstractAgricultural shares of output and employment in thirteen Pacific basin countries are analyzed with reference to a global baseline for 1980. Per‐capita output parity ratios are lower in the ASEAN, ANICs, and Japan as compared to their trading partners in North America and Oceania. Wide differences in land‐labor ratios influence the directions of
openaire +2 more sources
Transferrin variation and genetic structure of reindeer populations in Scandinavia
Polyacrylamide gel electrophoresis was used to analyse transferrin variation in herds of semi-domestic reindeer from Scandinavia. The results are compared with previously reported values for other populations of both semi-domestic and wild reindeer using
Knut H. Røed +3 more
doaj +1 more source

