Results 101 to 110 of about 7,818 (207)

Revealing mitf functions and visualizing allografted tumor metastasis in colorless and immunodeficient Xenopus tropicalis

open access: yesCommunications Biology
Transparent immunodeficient animal models not only enhance in vivo imaging investigations of visceral organ development but also facilitate in vivo tracking of transplanted tumor cells.
Rensen Ran   +5 more
doaj   +1 more source

A hyperactive sleeping beauty transposase enhances transgenesis in zebrafish embryos [PDF]

open access: yes, 2010
Background Transposons are useful molecular tools for transgenesis. The 'sleeping beauty' transposon is a synthetic member of the Tc1/mariner transposon family. Davidson et al. (2003) previously described a vector for zebrafish transgenesis consisting of
Morgan Newman, Michael Lardelli
core   +2 more sources

The effects of temperature on hatching and survival of northern rock sole larvae (Lepidopsetta polyxystra) [PDF]

open access: yes, 2011
Northern rock sole (Lepidopsetta polyxystra) is a commercially important flatfish in Alaska and was recently classified as a distinct species from southern rock sole (L. bilineata).
Blood, Deborah M., Lauel, Benjamin J.
core  

Creation of body color mutants by CRISPR/Cas9 gene editing in largemouth bass, Micropterus salmoides

open access: yesAquaculture Reports
Largemouth bass (LMB, Microterus salmoides) is an important commercial freshwater fish, and body color is a key economic trait for quality improvement. Gene editing has not been established in LMB due to the unavailability of one-cell fertilized eggs. In
Lina Sun   +8 more
doaj   +1 more source

Guide to the identification of larval and early juvenile pricklebacks (Perciformes: Zoarcoidei: Stichaeidae) in the northeastern Pacific Ocean and Bering Sea [PDF]

open access: yes, 2013
Stichaeidae, commonly referred to as pricklebacks, are intertidal and subtidal fishes primarily of the North Pacific Ocean. Broad distribution in relatively inaccessible and undersampled habitats has contributed to a general lack of information about ...
Blood, Deborah M.   +2 more
core  

Study of the localization of pigment cells in the skin of scaly carp of various ages (Cyprinus carpio L.)

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки
Morphological methods of fish research provide an opportunity to study their biological systems – cells, tissues, and organs in normal and pathological conditions – in depth at all levels of structural organization.
N. Ye. Hrynevych   +7 more
doaj   +1 more source

Black and White: Structural and Functional Aspects of Dermal Chromatophores of the Marbled Whiptail Lizard (Cnemidophorus Marmoratus) [PDF]

open access: yes, 2004
The skin of reptiles is a complex organ with many sensory, regulatory and behavioral functions. Desert reptiles face a suite of challenges as their skin contacts hot-dry environmental surfaces.
Swan, James
core   +1 more source

The tadpole of Physalaemus fernandezae (Anura: Leptodactylidae) [PDF]

open access: yes, 2006
This paper describes the external and buccopharyngeal morphology, chondrocranium and cranial muscles in tadpoles of Physalaemus fernandezae. The data are compared with those for other species of Physalaemus to improve the diagnosis of the “species group”
Alcalde, Leandro   +2 more
core  

New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)

open access: yesNeotropical Ichthyology
A new miniature species of the family Characidae from Marajó Island, Pará State, Brazil is described and assigned to the genus Tyttobrycon. The new species can be distinguished from its congeners primarily by having multicuspid teeth on jaws, and ...
Manoela M. F. Marinho   +2 more
doaj   +1 more source

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