Results 91 to 100 of about 2,354 (161)

Fig 6 -

open access: yes, 2022
The placozoan Trichoplax adhaerens (a), and its reproduction by fission (b-d). Scales in panels a-d are 200 μm. From [60] with permission.
Gregory J. Retallack (2843153)
core   +1 more source

apex Mk.2/Mk.3: Secure Live Transmission of the First Flight of Trichoplax adhaerens in Space Based on Components Off-the-Shelf

open access: yesEng
After the successful flight of the first Advanced Processors, Encryption, and Security Experiment (apex) Commercial Off-the-Shelf (COTS) On-Board Computer (OBC) during the Propulsion Technologies and Components of Launcher Stages (ATEK)/Material Physics ...
Nico Maas   +8 more
doaj   +1 more source

A conserved cluster of three PRD-class homeobox genes (homeobrain, rx and orthopedia) in the Cnidaria and Protostomia

open access: yesEvoDevo, 2010
Background Homeobox genes are a superclass of transcription factors with diverse developmental regulatory functions, which are found in plants, fungi and animals.
Mazza Maureen E   +4 more
doaj   +1 more source

Expression and phylogenetic analysis of the zic gene family in the evolution and development of metazoans

open access: yesEvoDevo, 2010
Background zic genes are members of the gli/glis/nkl/zic super-family of C2H2 zinc finger (ZF) transcription factors. Homologs of the zic family have been implicated in patterning neural and mesodermal tissues in bilaterians.
Layden Michael J   +4 more
doaj   +1 more source

Genomic organization of eukaryotic tRNAs

open access: yesBMC Genomics, 2010
Background Surprisingly little is known about the organization and distribution of tRNA genes and tRNA-related sequences on a genome-wide scale. While tRNA gene complements are usually reported in passing as part of genome annotation efforts, and ...
Prohaska Sonja J   +6 more
doaj   +1 more source

Apicortin defines the Plasmodium apical conoid body but is dispensable for the parasite life cycle

open access: yesLife Science Alliance
Apicortin shapes the Plasmodium cytoskeleton at the apical end without impacting transmission. Apicomplexan parasites such as Plasmodium spp. and Toxoplasma gondii possess unique tubulin-based structures, including subpellicular microtubules and apical ...
Mohammad Zeeshan   +7 more
doaj   +1 more source

The evolutionary diversification of LSF and Grainyhead transcription factors preceded the radiation of basal animal lineages

open access: yesBMC Evolutionary Biology, 2010
Background The transcription factors of the LSF/Grainyhead (GRH) family are characterized by the possession of a distinctive DNA-binding domain that bears no clear relationship to other known DNA-binding domains, with the possible exception of the p53 ...
Kaufman Les   +5 more
doaj   +1 more source

Video_3_Social Feeding Behavior of Trichoplax adhaerens.MP4

open access: yes, 2019
Animals have evolved different foraging strategies in which some animals forage independently and others forage in groups. The evolution of social feeding does not necessarily require cooperation, social feeding can be a beneficial individual-level ...
Angelo Fortunato (16072)   +1 more
core   +1 more source

Molecular origin of mesoderm : conservation of T-box genes in non-bilaterian animals [PDF]

open access: yes, 2003
Several members of the T-box gene family were characterized from cnidarians, ctenophores, sponges and placozoans, which are considered as the four metazoan phyla at the basis of animal evolution leading to bilaterians.
Martinelli, Cosimo
core   +1 more source

Long-Term Culturing of Placozoans (Trichoplax and Hoilungia).

open access: yes
The phylum Placozoa remains one of the least explored among early-branching metazoan lineages. For over 130 years, this phylum had been represented by the single species Trichoplax adhaerens-an animal with the simplest known body plan (three cell layers ...
Varoqueaux, F.   +5 more
core   +1 more source

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