Results 11 to 20 of about 3,770 (182)
Blood Anlage in Teleostei [PDF]
Nature, 1963 THE mode of origin of blood in Teleosts is considered to represent an exception in the development of Vertebrates. Since the observations of Swaen and Brachet1 the intermediate cell mass of Oellacher is considered to be the earliest primordium of blood and blood-vessels.
openaire +2 more sources
Encephalization in Gobioidei (Teleostei)
Japanese Journal of Ichthyology, 1989 We have measured the brain and body weight and determined the encephalization index for 180 species of fishes belonging to six families of the suborder Gobioidei. Within the Teleostei, these fishes exhibit a remarkably broad range in the values of their encephalization indices, but most values are in the low to middle range.
Bauchot, Marie-Louise +3 more
openaire +1 more source
Revista de Investigaciones Universidad del Quindío, 2017 Hemibrycon guejarensis, new species, is described from the Güejar River, La Macarena mountain range, upper Guaviare River drainage, Colombia. The new species is distinguished from most cis-Andean congeners (H.
César Román-Valencia +2 more
doaj +1 more source
Neopterygian phylogeny: the merger assay [PDF]
Royal Society Open Science, 2018 The phylogenetic relationships of the recently described genus †Ticinolepis from the Middle Triassic of the Monte San Giorgio are explored through cladistic analyses of the so far largest morphological dataset for fossil actinopterygians, including ...
Adriana López-Arbarello +1 more
doaj +1 more source
Scientia Marina, 2007 In the present work, specimens of Holocentrus adscensionis, caught off Pernambuco State, northeast Brazil, by small scale artisanal fishing boats, were analyzed with regard to gonad maturation, gonad index, size at first sexual maturity, fecundity, type ...
Renata A. Shinozaki-Mendes +3 more
doaj +1 more source
Mitochondrial DNA. Part B. Resources, 2020 Haemulidae is a widely diverse and widespread family of New World teleost fish. The Peruvian grunt, Anisotremus scapular, inhabits the South American Pacific coast where its overexploitation for human consumption.
André Gomes-dos-Santos +9 more
doaj +1 more source
Sperm of Doradidae (Teleostei: Siluriformes)
Tissue and Cell, 2011 Spermatic characteristics were studied in 10 species representing several distinct groups within the catfish family Doradidae. Interestingly, different types of spermatogenesis, spermiogenesis and spermatozoa are correlated with intrafamilial groups previously proposed for Doradidae.
Quagio-Grassiotto, I. +3 more
openaire +3 more sources
Fish composition (Teleostei) of the estuarine region of the Macaé River, southeastern Brazil [PDF]
Check List, 2014 The first checklist of fishes of the estuary of the Macaé River (Rio de Janeiro State, Brazil) and its adjacent freshwater section is presented. A total of 24,157 specimens belonging to 110 species in 44 families and 21 orders of the Teleostei were ...
Paula Catelani +4 more
doaj +3 more sources
Thinlip grey mullet Liza ramada (Mugilidae) caught in a
Fauna Norvegica, 2008 Two individuals of thinlip grey mullet Liza ramada were collected in a southern Norwegian brook (58° 22’ N, 8° 37’ E) on 12th September 2007. The fish were 8.7 and 9.0 cm in total length, 6 and 7 g in total mass, and most probably in their first year of ...
Bror Jonsson, Nina Jonsson
doaj +1 more source
Genomics and mapping of Teleostei (bony fish) [PDF]
Comparative and Functional Genomics, 2003 AbstractUntil recently, the Human Genome Project held centre stage in the press releases concerning sequencing programmes. However, in October 2001, it was announced that the Japanese puffer fish (Takifugu rubripes, Fugu) was the second vertebrate organism to be sequenced to draft quality. Briefly, the spotlight was on fish genomes. There are currently
openaire +2 more sources