Results 161 to 170 of about 23,637 (195)

Chromosome-level genome assembly and single-cell analysis unveil molecular mechanisms of arm regeneration in the ophiuroid Ophiura sarsii vadicola. [PDF]

open access: yesGenome Biol
Xu QZ   +14 more
europepmc   +1 more source

US Imperiled species and the five drivers of biodiversity loss. [PDF]

open access: yesBioscience
Niederman TE   +4 more
europepmc   +1 more source

Echinodermata

1982
Echinodermata as Deuterostomes The extant Deuterostomia (“second mouth”) are usually defined as animals in which the mouth develops from a second opening in the embryo, opposite to the initial opening, the blastopore, of the rudimentary gut. In addition the coelom develops by enterocoely, or pouching from the primitive gut.
Günter Stüttgen   +3 more
openaire   +2 more sources

Phylum Echinodermata*

Zootaxa, 2007
The Phylum Echinodermata, comprising approximately 7,000 living species, and 13,000 fossil species, is epitomized by the familiar sea star, a universal symbol of the marine realm.  This distinctive group of animals may be briefly defined as possessing a skeleton of calcium carbonate in the form of calcite; a unique water-vascular system which mediates ...
openaire   +1 more source

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