amniote

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Words related to amniote

any member of the Amniota

References in periodicals archive ?
It suggests that we, and maybe amniotes in general, are much more alone in the lack of an ability to regenerate limbs," she says.
Compared with anamniotes, the amniotes have fewer commissures during initial development although the amniotes eventually form these but at later stages.
The fact that nearly all living mammals have eye shapes that appear 'nocturnal' by comparison with other amniotes [mammals, reptiles and birds] is a testament to the strong influence that evolutionary history can have on modern anatomy," said Chris Kirk, associate professor of anthropology at The University of Texas at Austin.
Introductory Sentences: "The question presents a statement Improved Student Application that birds and mammals are amniotes with (l)-(2)-(3) Guided whose embryos are supported by extra- Reflection embryonic membranes.
These lines - incremental lines of von Ebner - are present across all amniotes, and record daily dentin deposition.
2007) and McKenna and Farrell (2009) indicate that the four living suborders of beetles diverged in the Permian, when early amniotes, conifers, and others groups of terrestrial organisms, including other insects (Labandeira and Sepkoski, 1993), were also diversifying.
Hundreds of bones have been extracted from La Mora site (Tagamanent), mainly assigned to temnospondyl capitosaurs and, to a lesser extent, to amniotes, including archosauriforms and procolophonoids (Gaete et al.
The vertebrates, for example, are subdivided into amniotes (reptiles, birds, and mammals) and anamniotes (fishes and amphibians) based on whether they possess an amnion--a protective embryonic coveting.
It feeds mainly on fishes, frogs and aquatic crustaceans; amniotes, in particular terrestrial ones, are seldom taken.
Triacylglycerols (TAG), the principal yolk lipid in oviparous amniotes, are the main source of metabolic energy during development and following hatching during a nutritional stage termed postnatal lecithotrophy (Lance and Morafka, 2001).
This is not to say that comparative immunology has been absent or unimportant; it has always been a center of interest among both immunologists and evolutionary biologists, and comparative studies within amniotes underlie key concepts such as that of immune tolerance (Owen, 1945) and critical functional distinctions such as that between B-and T-lymphocytes (Cooper et al.
The origin and early evolutionary history of amniotes.
But if the amniotes are considered, Australia has the highest number of these species under threat among all developed nations (IUCN, 2004b).
It covers gametogenesis and fertilization, lineage tracking, oogenesis and other early development, development in amphibians and amniotes, vertebrate organogenesis including metamorphosis, plant development, morphogenesis, regulations of gene expression, and evolution.
Our evolutionary roots--the amniota-began a great divergence when a few amniotes crawled out of a primordial sea and left their finned relatives behind.