Results 1 to 10 of about 14,791 (205)

Extracellular Matrix of Echinoderms

open access: yesMarine Drugs, 2023
This review considers available data on the composition of the extracellular matrix (ECM) in echinoderms. The connective tissue in these animals has a rather complex organization.
Igor Yu Dolmatov, Dolmatov Igor Yu
exaly   +4 more sources

Machinery and Developmental Role of Retinoic Acid Signaling in Echinoderms

open access: yesCells, 2022
Although a recent genomic survey revealed its ancient evolutionary origin in the animal kingdom, retinoic acid (RA) signaling was previously thought to be unique to chordates.
Shumpei Yamakawa   +2 more
exaly   +4 more sources

Matrix Metalloproteinases and Tissue Inhibitors of Metalloproteinases in Echinoderms: Structure and Possible Functions

open access: yesCells, 2021
Echinoderms are one of the most ancient groups of invertebrates. The study of their genomes has made it possible to conclude that these animals have a wide variety of matrix metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs ...
Igor Yu Dolmatov, Dolmatov Igor Yu
exaly   +3 more sources

Echinoderms Diversity in Cibuaya Beach Ujung Genteng, West Java

open access: yesJurnal Ilmu Dasar, 2021
The research about Echinoderms diversity in Cibuaya Beach Ujung Genteng, West Java has been conducted from February to July 2019. It aimed to know diversity index of Echinoderms.
Zarfa Izra Egharitya Chipta Triacha   +2 more
doaj   +1 more source

Advances in the Lower Ordovician of the western Iberian Chain, NE Spain [PDF]

open access: yesEstonian Journal of Earth Sciences, 2023
The western Iberian Chain of NE Spain represents a lateral prolongation of the West Asturian-Leonese Zone. As other proximal sectors fringing NW Gondwana, the chain comprises a con­formable and continuous Furongian‒Tremadocian transition, comprising a
J. Javier Álvaro   +1 more
doaj   +1 more source

Geoconservation in the Cabeço da Ladeira Paleontological Site (Serras de Aire e Candeeiros Nature Park, Portugal): Exquisite Preservation of Animals and Their Behavioral Activities in a Middle Jurassic Carbonate Tidal Flat

open access: yesGeosciences, 2021
The Cabeço da Ladeira paleontological site in central Portugal became known as the “Jurassic Beach”. Formerly an active quarry, the site was protected in order to preserve the large exposures of a Middle Jurassic (early?
Susana Machado   +9 more
doaj   +1 more source

Current Progress in Lipidomics of Marine Invertebrates

open access: yesMarine Drugs, 2021
Marine invertebrates are a paraphyletic group that comprises more than 90% of all marine animal species. Lipids form the structural basis of cell membranes, are utilized as an energy reserve by all marine invertebrates, and are, therefore, considered ...
Andrey B. Imbs   +4 more
doaj   +1 more source

Neurotoxicity in Marine Invertebrates: An Update

open access: yesBiology, 2021
Invertebrates represent about 95% of existing species, and most of them belong to aquatic ecosystems. Marine invertebrates are found at intermediate levels of the food chain and, therefore, they play a central role in the biodiversity of ecosystems ...
Irene Deidda   +5 more
doaj   +1 more source

DNA Barcoding of Cold-Water Coral-Associated Ophiuroid Fauna from the North Atlantic

open access: yesDiversity, 2022
In this study we focus on the ophiuroid species associated with cold-water corals south of Iceland. The specimens were sampled with the ROV Phoca (GEOMAR) in three different areas, during the recent expedition MSM75 connected to the IceAGE_RR (Icelandic ...
Angelina Eichsteller   +4 more
doaj   +1 more source

Derivedness Index for Estimating Degree of Phenotypic Evolution of Embryos: A Study of Comparative Transcriptomic Analyses of Chordates and Echinoderms

open access: yesFrontiers in Cell and Developmental Biology, 2021
Species retaining ancestral features, such as species called living fossils, are often regarded as less derived than their sister groups, but such discussions are usually based on qualitative enumeration of conserved traits. This approach creates a major
Jason Cheok Kuan Leong   +21 more
doaj   +1 more source

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