Results 111 to 120 of about 3,781 (217)

Syncytial nets vs. chemical signaling: emerging properties of alternative integrative systems

open access: yesFrontiers in Cell and Developmental Biology, 2023
Leonid L. Moroz, Leonid L. Moroz
doaj   +1 more source

A fragmented metazoan organellar genome: the two mitochondrial chromosomes of [PDF]

open access: yes, 2008
Background Animal mitochondrial (mt) genomes are characteristically circular molecules of ~16–20 kb. Medusozoa (Cnidaria excluding Anthozoa) are exceptional in that their mt genomes are linear and sometimes subdivided into two to presumably four ...
Erpenbeck Dirk   +2 more
core   +3 more sources

Animals and Their Unicellular Ancestors [PDF]

open access: yes, 2010
Animals belong to the Opisthokonta, one of the major divisions of the eukaryotic Tree of Life. This supergroup also includes other well?known groups such as fungi and choanoflagellates, in addition to some newly discovered unicellular taxa as the ...
Adl   +51 more
core   +1 more source

The Evolutionary History of The Orexin/Allatotropin GPCR Family: from Placozoa and Cnidaria to Vertebrata

open access: yesScientific Reports, 2018
Peptidic messengers constitute a highly diversified group of intercellular messengers widely distributed in nature that regulate a great number of physiological processes in Metazoa.
Alzugaray María Eugenia   +3 more
semanticscholar   +1 more source

Expression of multiple Sox genes through embryonic development in the ctenophore Mnemiopsis leidyi is spatially restricted to zones of cell proliferation [PDF]

open access: yes, 2014
Background: The Sox genes, a family of transcription factors characterized by the presence of a high mobility group (HMG) box domain, are among the central groups of developmental regulators in the animal kingdom.
Baxevanis, Andreas D.   +4 more
core  

MANUAL DE PRÁCTICAS LABORATORIO DE PROTISTAS Y METAZOARIOS [PDF]

open access: yes, 2017
MANUAL PARA PRÁCTICAS DE LABORATORIO, TALLER U OTRA ÁREA DE APOYO A LA ...
JAIMES CRUZ BLANCA GUADALUPE LORENZA
core  

Phylogeny of phylum Porifera [PDF]

open access: yes, 2012
U znanosti postoji težnja za rješavanjem evolucijske povijesti taksonomskih skupina živih (i poznatih izumrlih) organizama. Ovim se kompleksnim zadatkom bavi filogenija.
Gabud, Tea
core   +2 more sources

Genomic data do not support comb jellies as the sister group to all other animals [PDF]

open access: yes, 2015
Understanding how complex traits, such as epithelia, nervous systems, muscles, or guts, originated depends on a well-supported hypothesis about the phylogenetic relationships among major animal lineages.
Dohrmann, Martin   +7 more
core   +6 more sources

Selective Advantages of Synapses in Evolution

open access: yesFrontiers in Cell and Developmental Biology, 2021
Leonid L. Moroz   +2 more
doaj   +1 more source

Approaches to the ethology of hydroids and medusae (Cnidaria, Hydrozoa) [PDF]

open access: yes, 2000
The behavioural patterns of 26 species of Antho- and Leptomedusae (with or without medusa stage) were investigated by video recordings. The analysed activities were: answers to mechanical stimuli, prey capture and ingestion, digestion, egestion, and ...
Boero, F.   +6 more
core   +3 more sources

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