Results 51 to 60 of about 3,878 (161)

Bioadhäsion im Manteltiere Ciona intestinalis

open access: yes, 2019
Meine Doktorarbeit beschäftigte sich mit der bemerkenswerten Adhäsionsfähigkeit des solitären Manteltieres Ciona intestinalis, das die Adhäsionsfähigkeit im Larvenstadium steuert. Ciona ist ein ausgezeichneter Modelorganismus für Studien in verschiedenen
Zeng, Fan
core   +3 more sources

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

Ciona robusta Hoshino & Tokioka 1967

open access: yes, 2016
Ciona robusta Hoshino & Tokioka, 1967 Fig. 7 A References and synonymy: Ciona robusta Hoshino & Tokioka (1967) p. 276; Brunetti et al. (2015) p. 186; Ciona intestinalis type A (Sato et al. 2012) p. 1611. Localities: 2 N, 3 N, 6 N. Remarks.
Cañete, Juan I.   +4 more
core   +1 more source

Rotenone Induces Morphological Damage and Reduction in Catecholamine Levels in the Central Nervous System of the Ascidian Styela plicata

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Ascidians are invertebrates that occupy a key phylogenetic position as a sister group of the vertebrates. The organization of their central nervous system (CNS), with cortex and medulla, indicates a plesiomorphic character of the gray and white matter of vertebrates, making this group of animals useful for studies of neurodegenerative events ...
Andressa de Abreu Mello   +4 more
wiley   +1 more source

Sequences of haplotypes COX3-ND1 and concatenated mtDNA for Ciona robusta and Ciona intestinalis

open access: yes, 2016
Fasta sequences of COX3-ND1 and concatenated haplotypes (COI + COX3-ND1) for Ciona robusta and Ciona ...
Bishop, John D.D.   +5 more
core   +1 more source

Major ascidian species with negative impacts on bivalve aquaculture: Current knowledge and future research aims

open access: yesOpen Geosciences
Biofouling constitutes one of the main obstacles in the sector of shellfish farming. Under this perspective, it is of highly importance to critically combine the updated information regarding the invasive potential of ascidian species, together with the ...
Alvanou Maria V.   +6 more
doaj   +1 more source

?Ciona robusta (formerly Ciona intestinalis type A) as model system for ecotoxicological studies?

open access: yes, 2021
The invertebrate urochordate Ciona robusta (formerly Ciona intestinalis type A) is a sessile marine benthic organism distributed worldwide that attaches to the surfaces of both natural and artificial substrates, from shallow water to the deep sea.
openaire   +2 more sources

The Embryonic Development of the Cotylean Polyclad Phrikoceros jannetae

open access: yesActa Zoologica, EarlyView.
ABSTRACT Polyclads exhibit distinct developmental modes ranging from direct to indirect development, with several transitional stages also recognised. The existence of an indirect developmental mode in polyclads with a planktonic life history stage in the form of a free‐swimming larva is unique among all free‐living flatworms and makes polyclads a ...
Mehrez Gammoudi   +6 more
wiley   +1 more source

Identification and population genetic comparison of three ascidian species based on mtDNA sequences

open access: yesEcology and Evolution, 2020
Ascidians are sessile marine chordate invertebrates found along seashores worldwide and are typically regarded as invasive organisms. Knowledge concerning their global genetic structure and subsequent invasive potential is limited.
Punit Bhattachan, Runyu Qiao, Bo Dong
doaj   +1 more source

ACROSOME DIFFERENTIATION IN THE SPERMATOGENESIS OF CIONA INTESTINALIS* [PDF]

open access: yesDevelopment, Growth and Differentiation, 1980
The process of acrosome formation in the course of spermatogenesis of Ciona intestinalis has been investigated. At the flute-beak-shaped tip of the head of the mature spermatozoon a small acrosomal vesicle(s) is described. The vesicles migrate to a region where the outer and inner nuclear membranes fuse thus giving rise to a "dense plate".
Franco, Cotelli   +3 more
openaire   +2 more sources

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