Results 21 to 30 of about 31,520 (308)

Metamorphosis in Teleosts [PDF]

open access: yes, 2013
Teleosts are the largest and most diverse group of vertebrates, and many species undergo morphological, physiological, and behavioral transitions, "metamorphoses," as they progress between morphologically divergent life stages. The larval metamorphosis that generally occurs as teleosts mature from larva to juvenile involves the loss of embryo-specific ...
Sarah K, McMenamin, David M, Parichy
openaire   +2 more sources

Teleost intestinal immunology [PDF]

open access: yesFish & Shellfish Immunology, 2011
Teleosts clearly have a more diffuse gut associated lymphoid system, which is morphological and functional clearly different from the mammalian GALT. All immune cells necessary for a local immune response are abundantly present in the gut mucosa of the species studied and local immune responses can be monitored after intestinal immunization.
Rombout J. H. W. M.   +4 more
openaire   +6 more sources

Homeostatic Functions of Tecrem, a CD46-Like Regulatory Protein of Complement Activation, on Epithelial Cells in Carp Fish

open access: yesJournal of Marine Science and Engineering, 2021
Fish mucosal surface is a significant interface for pathogens to infect from an aqueous environment. In addition to mucosal innate and adaptive immune factors, epithelial cells are considered as a significant physical barrier against microbial invasion ...
Harsha Prakash   +4 more
doaj   +1 more source

Multiple sex chromosomes in teleost fishes from a cytogenetic perspective: state of the art and future challenges

open access: yesPhilosophical Transactions of the Royal Society of London. Biological Sciences, 2021
Despite decades of cytogenetic and genomic research of dynamic sex chromosome evolution in teleost fishes, multiple sex chromosomes have been largely neglected.
A. Sember   +5 more
semanticscholar   +1 more source

Sex Determination and Differentiation in Teleost: Roles of Genetics, Environment, and Brain

open access: yesBiology, 2021
Simple Summary The fate of the gonad in teleost is influenced by various factors, including genetics and external factors. Several species-specific genes and environmental factors involved in sex determination and differentiation have been identified in ...
Preetha Rajendiran   +5 more
semanticscholar   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Fossilized cell structures identify an ancient origin for the teleost whole-genome duplication

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Some lineages of organisms have undergone major evolutionary radiations, while others have not. Establishing why is a central goal of evolutionary research.
Donald Davesne   +7 more
semanticscholar   +1 more source

From gametogenesis to spawning: How climate-driven warming affects teleost reproductive biology.

open access: yesJournal of Fish Biology, 2020
Ambient temperature modulates reproductive processes, especially in poikilotherms such as teleosts. Consequently, global warming is expected to impact the reproductive function of fish, which has implications for wild population dynamics, fisheries, and ...
M. Alix, O. S. Kjesbu, K. Anderson
semanticscholar   +1 more source

Role of Habenula in Social and Reproductive Behaviors in Fish: Comparison With Mammals

open access: yesFrontiers in Behavioral Neuroscience, 2022
Social behaviors such as mating, parenting, fighting, and avoiding are essential functions as a communication tool in social animals, and are critical for the survival of individuals and species.
Satoshi Ogawa, Ishwar S. Parhar
doaj   +1 more source

The role of the gut microbiome in sustainable teleost aquaculture

open access: yesProceedings of the Royal Society B, 2020
As the most diverse vertebrate group and a major component of a growing global aquaculture industry, teleosts continue to attract significant scientific attention.
W. Perry   +4 more
semanticscholar   +1 more source

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