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Lytechinus

A genus of SEA URCHINS in the family Toxopneustidae possessing trigeminate ambulacral plating.
National Institutes of Health

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Lytechinus variegatus
MicrobiologicalSand-DollarSea urchin (invertebrate)aspects of radiation effects

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2014
2014
Effects of biological, environmental, and nutritional factors on fecal pellet size and morphology in the sea urchin Lytechinus variegatus
2002
2002
Relative Toxicity of PCB Congeners to Sea Urchin Embryos
The toxicity of three PCB congeners having different structural characteristics was studied using water exposures and the embryos… 
1988
1988
Gas Supersaturation Thresholds for Bubble Formation in and Damage to Sea Urchin Embryos.
Eggs and early embryonic stages of the sea urchin Lytechinus pictus were subjected to hyperbaric gas pressures and rapid… 
1984
1984
Two Species of Lytechinus (Toxopneustidae: Echinoidea: Echinodermata) Are Completely Cross-fertile
The sympatric sea urchins, Lytechinus anamesus Clark 1912 and L. pictus (Verrill, 1867) are found in different microhabitats. L… 
1982
1982
Structural changes in dividing sea-urchin eggs induced by the volatile anaesthetic halothane.
Fertilized Lytechinus eggs exposed to the volatile anaesthetic halothane before metaphase do not undergo cytoplasmic cleavage… 
1978
1978
Hatching in the sea urchin Lytechinus pictus is accompanied by a shift in histone H4 gene activity.
There is a distinct shift in histone mRNA synthesis at approximately 11--12 hr of sea urchin emhryogenesis, coincident with… 
1976
1976
DNA synthesis by hybrid echinoid embryos produced from parent species of low and high temperature tolerance.
  • J. Brookbank
  • Differentiation; research in biological diversity
  • 1976
  • Corpus ID: 41730117
Synthesis of DNA, as measured by quantitative Feulgen microspectrophotometry, was studied in reciprocal echinoid hybrids and… 
Highly Cited
1968
Highly Cited
1968
Cytoplasmic DNA in the unfertilized sea urchin egg: physical properties of circular mitochondrial DNA and the occurrence of catenated forms.
The mitochondrial DNA in the unfertilized egg of the sea urchin Lytechinus pictus is present in an amount approximately seven… 
1968
1968
Displacement of valine from intact sea-urchin eggs by exogenous amino acids.
SUMMARY Unfertilized and fertilized eggs of the sea urchin Lytechinus pictus were preloaded with [ 14 C]valine and exposed to… 
1948
1948
On the combining weight of Cypridina luciferin.