Results 181 to 190 of about 42,434 (226)

Pancreatic islet cytology of ictaluridae (Teleostei)

Cell and Tissue Research, 1975
The endocrine pancreas of the bullhead catfish, Ictalurus nebulosus, and the channel catfish, I. punctatas was studied by light and electron microscopy. In addition to the usual A, B and D cells, a fourth endocrine cell type was consistently observed in the electron microscope. All endocrine cell types were innervated. The vesicles of most of the nerve
openaire   +2 more sources

Phylogeny of the gudgeons (Teleostei: Cyprinidae: Gobioninae)

Molecular Phylogenetics and Evolution, 2011
The members of the cyprinid subfamily Gobioninae, commonly called gudgeons, form one of the most well-established assemblages in the family Cyprinidae. The subfamily is a species-rich group of fishes, these fishes display diverse life histories, appearances, and behavior.
Kevin L, Tang, Mary K, Agnew, Wei-Jen, Chen, M, Vincent Hirt, Morgan E, Raley, Tetsuya, Sado, Leah M, Schneider, Lei, Yang, Henry L, Bart, Shunping, He, Huanzhang, Liu, Masaki, Miya, Kenji, Saitoh, Andrew M, Simons, Robert M, Wood, Richard L, Mayden   +15 more
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Myanmar (Teleostei: Ostariophysi: Siluriformes: Erethistidae)

2003
Britz, Ralf, Ferraris, Carl J. (2003): Myanmar (Teleostei: Ostariophysi: Siluriformes: Erethistidae).
Britz, Ralf, Ferraris, Carl J.
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Interrelationships of the ostariophysan fishes (Teleostei)

Zoological Journal of the Linnean Society, 1981
The history of ostariophysan classification is summarized and it is noted that traditional concepts of relationships have never been supported by characters found to be unique to the taxa. We present a new hypothesis of relationships among four of the five major ostariophysan lineages: Cypriniformes, Characiformes, Siluroidei, and Gymnotoidei (Otophysi)
SARA V. FINK, WILLIAM L. FINK
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???????????????????????????????? ?????????????????? ???????? (Teleostei, Ostariophysi) ?????? ??????????????

2019
Results of studying of the fossil remnants of bony fishes from the numerous Late Miocene localities of Southern Ukraine, dated by Late Sarmatian (MN 11): Palievo, Otradovo, Kubanka 2 and Novoelozavetovka 2, are presented in the paper. 20 species of 15 genera, 4 families and 4 orders (Cypriniformes, Siluriformes, Esociformes, Perciformes) were ...
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?????????????????? ???????? (Teleostei, Actinopterygii) ???????????????? ?????????????? ?? ???????????????? ???? ?????????????????????????????? ?????????????? ?????????????? (??????????????)

2019
???? ???????? ?????????????????????????????? ?????????????????????? ???????????????????????? ???????? ???????????????????? ?????????????? ???????????????????????????? 20 ??????????, ?????????????????????? ?? 14 ??????????, 4 ???????????????????? 4 ?????????????? (Cypriniformes, Siluriformes, Esociformes, Perciformes). ???? ?????????????????? ???????????
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The first fossil ribbonfish (Teleostei, Lampridiformes, Trachipteridae)

Geological Magazine, 2004
The first fossil ribbonfish, Trachipterus mauritanicus sp. nov., based on a single specimen, is described from Sidi-Brahim, an Upper Miocene (Messinian) locality situated in the central sector of the Chelif Basin, northwestern Algeria. Trachipterus mauritanicus sp. nov.
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Testing the Utility of Alternative Metrics of Branch Support to Address the Ancient Evolutionary Radiation of Tunas, Stromateoids, and Allies (Teleostei: Pelagiaria)

Systematic Biology, 2021
Dahiana Arcila, Lily C Hughes, Carole C Baldwin   +2 more
exaly  

Validity of Rocio gemmata (Teleostei: Cichlidae)

Zootaxa, 2021
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Esperienze di rigenerazione nei Teleostei

1926
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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