Results 231 to 240 of about 437,617 (306)
ABSTRACT Among the vertebrates, mammals are notable for the dominance of live birth and placental nutrition. The structural diversity of the mammalian placenta is remarkable, despite sharing a single common ancestor and conserved physiological functions.
Davis Laundon +5 more
wiley +1 more source
Comparative Histology of the Cornea and Palisades of Vogt in Various Non-Human Primates. [PDF]
Klećkowska-Nawrot J +5 more
europepmc +1 more source
Individualised niches: an integrative conceptual framework across behaviour, ecology, and evolution
ABSTRACT Individuals differ. While seemingly trivial, this insight has nevertheless led to paradigm shifts, as three key fields of organismal biology have seen marked changes in key concepts over the past few decades. In animal behaviour, it has become increasingly recognised that behavioural differences among individuals can be stable over time and ...
Oliver Krüger +27 more
wiley +1 more source
Mixed Signals and Interspecies Variation in the Plasticity of Adult Mammal Brains. [PDF]
Pattaro A +5 more
europepmc +1 more source
Ecology and evolution of pyrazines in insects
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk +2 more
wiley +1 more source
Evolution of CEACAM1 N Domain Biologically Active Sites in Primates. [PDF]
Skubitz KM, Zimmermann W.
europepmc +1 more source
Loss, persistence and reversal of phenotypic traits
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni +4 more
wiley +1 more source
A dimeric SINE discovered in shrew mole is structurally similar to primate Alu. [PDF]
Kosushkin S +3 more
europepmc +1 more source
The evidence base for ranger patrol effectiveness in conservation and how to improve it
ABSTRACT Ranger patrols are a cornerstone of wildlife protection efforts around the world and occur across all ecological governance systems. Evidence that patrols reduce threats to wildlife and enable their recovery has not been systematically examined previously.
Trina Rytwinski +19 more
wiley +1 more source
Primate embryoid models: functional interrogation of late gastrulation. [PDF]
Uh K, Kim Y, Kwon T.
europepmc +1 more source

