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pro vyhledávání: '"Elizabeth J. Balser"'
Autor:
Elizabeth J. Balser
Publikováno v:
The Biological bulletin. 194(2)
Larvae of the brittle star Ophiopholis aculeata, common to the North Pacific coast of the United States, and an unidentified species of ophiuroid, collected from waters off the eastern coast of Florida, undergo asexual reproduction of the primary lar
Publikováno v:
The Biological Bulletin. 197:26-39
The emission of blue-green bioluminescence ({lambda}max = 470 nm) was observed from sucker-like structures arranged along the length of the arms of the cirrate octopod Stauroteuthis syrtensis. Individual photophores either glowed dimly and continuous
Publikováno v:
The Biological Bulletin. 185:86-96
A hallmark feature of echinoderm larvae is the development of the left anterior coelom. This coelom, called the axohydrocoel, consists of the morphologically distinct, but undivided, left axocoel and hydrocoel. The axocoelic portion forms a duct that
Autor:
Elizabeth J. Balser, Edward E. Ruppert
Publikováno v:
Acta Zoologica. 74:87-101
The spongy body of Davidaster rubiginosa, D. discoidea, and Comactinia meridionalis, is an axial haemal plexus consisting of two structurally similar, but positionally distinct, regions: an oral circumesophageal part and an aboral part which lies lat
Autor:
Elizabeth J. Balser, Edward E. Ruppert
Publikováno v:
Acta Zoologica. 71:235-249
The heart-kidney of Saccoglossus kowalevskii, which is situated within the anterior preoral proboscis coelom (protocoel), consists of the stomochord, pericardium, heart sinus, and glomerulus. The stomochord, a diverticulum of the gut, is characterize
Publikováno v:
The Biological bulletin. 204(3)
Asexual reproduction in larvae, larval cloning, is a recently recognized component of the complex life histories of asteroids. We compare DNA sequences of mi- tochondrial tRNA genes (Ala, Leu, Asn, Pro, and Gln) from larvae in the process of cloning
Autor:
Elizabeth J. Balser, Edward E. Ruppert
Publikováno v:
The Biological Bulletin. 171:188-196
The pore canal-hydropore complex in the larvae of echinoderms and hemichordates has long been recognized as an important character establishing a close phylogenetic relationship between the two phyla. An experimental and ultrastructural analysis of t