Results 251 to 260 of about 51,779 (287)
Some of the next articles are maybe not open access.
Veterinary Clinics of North America: Exotic Animal Practice, 2004
Spontaneous neoplasia is rare in all three orders of Amphibia. Tumors are documented in most major organ systems, and some have various underlying etiologies, including viral infection, environmental contaminants, and genetic predisposition. Currently,treatment options are limited to removal of the predisposing condition(s), palliative care, surgical ...
Brian A, Stacy, John M, Parker
openaire +2 more sources
Spontaneous neoplasia is rare in all three orders of Amphibia. Tumors are documented in most major organ systems, and some have various underlying etiologies, including viral infection, environmental contaminants, and genetic predisposition. Currently,treatment options are limited to removal of the predisposing condition(s), palliative care, surgical ...
Brian A, Stacy, John M, Parker
openaire +2 more sources
Bisalbuminemia in an amphibian
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry, 1985Improved electrophoretic resolution revealed two albumin-like proteins in Taricha granulosa plasma (bisalbuminemia). The Taricha proteins were compared to mammalian, avian and reptilian serum albumins regarding molecular weight, amino acid composition, isoelectric character, solubility and the binding of hemin and dyes.
R T, Francis, T J, Bailey, R R, Becker
openaire +2 more sources
Veterinary Clinics of North America: Exotic Animal Practice, 2015
Despite advances in exotic animal endoscopy, descriptions involving amphibians are scarce. Amphibian endoscopy shares some similarities with reptiles, especially in lizards. Selected procedures are discussed, including stomatoscopy, gastroscopy, coelioscopy, and biopsy of coelomic organs and lesions.
openaire +2 more sources
Despite advances in exotic animal endoscopy, descriptions involving amphibians are scarce. Amphibian endoscopy shares some similarities with reptiles, especially in lizards. Selected procedures are discussed, including stomatoscopy, gastroscopy, coelioscopy, and biopsy of coelomic organs and lesions.
openaire +2 more sources
Gerontology, 2009
Limited research findings up-to-date with a few amphibian models do not permit a generalisation of ageing phenomena in the class Amphibia. Short-lived species of amphibians show gradual senescence comparable to the pattern seen in laboratory mammals. Long-lived species (mostly urodeles) continue to grow throughout life and are believed to exhibit very ...
openaire +2 more sources
Limited research findings up-to-date with a few amphibian models do not permit a generalisation of ageing phenomena in the class Amphibia. Short-lived species of amphibians show gradual senescence comparable to the pattern seen in laboratory mammals. Long-lived species (mostly urodeles) continue to grow throughout life and are believed to exhibit very ...
openaire +2 more sources
The Quarterly Review of Biology, 1963
The amphibian pronephric system is reviewed in terms of ontogeny and phylogeny, function, growth, and degeneration. The cassical concept of a derivation from a hypothetical segmental tubular archinephros, and of its nephrotomal origins are well known, and earlier workers have accumulated considerable information about the origin, development, and ...
openaire +2 more sources
The amphibian pronephric system is reviewed in terms of ontogeny and phylogeny, function, growth, and degeneration. The cassical concept of a derivation from a hypothetical segmental tubular archinephros, and of its nephrotomal origins are well known, and earlier workers have accumulated considerable information about the origin, development, and ...
openaire +2 more sources
Gerontology, 2009
The complex life history of many amphibians has been designed to take advantage of the resources of two completely different habitats. The aquatic free-living amphibian larva is different from the terrestrial adult regarding morphology, physiology and behavioural patterns.
openaire +2 more sources
The complex life history of many amphibians has been designed to take advantage of the resources of two completely different habitats. The aquatic free-living amphibian larva is different from the terrestrial adult regarding morphology, physiology and behavioural patterns.
openaire +2 more sources
2007
.The unpredictable nature of flood and flow pulses and river floodplain networks create challenges for organisms, such as a variety of anuran amphibian species, in their aquatic larval and terrestrial or semi-terrestrial life stages. These vertebrates undoubtedly form an important component of the fauna of floodplains and may contribute to the rapid ...
Peltzer, Paola +1 more
openaire +2 more sources
.The unpredictable nature of flood and flow pulses and river floodplain networks create challenges for organisms, such as a variety of anuran amphibian species, in their aquatic larval and terrestrial or semi-terrestrial life stages. These vertebrates undoubtedly form an important component of the fauna of floodplains and may contribute to the rapid ...
Peltzer, Paola +1 more
openaire +2 more sources

