Skip to search formSkip to main content
You are currently offline. Some features of the site may not work correctly.

Polycelis nigra

National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2011
Review
2011
Few studies have examined the diversity of freshwater planarians in the Iberian Peninsula and Greece. We have searched… Expand
2005
2005
  • T. White
  • Protoplasma
  • 2005
  • Corpus ID: 16980741
SummaryPrevious work relevant to the topic is discussed and the determination of the survival times ofPolycelis nigra in copper… Expand
  • table I
  • table IV
  • table V
  • table VI
2004
2004
SummaryThere are more lake-dwelling species of triclad in northerm Britain (10) than in southern Sweden (7) and the distribution… Expand
  • table I
  • figure 1
  • figure 2
  • table II
  • figure 3
2004
2004
Dynamics of abundance and reproductive cycles of limnophileous triclads (Turbellaria) from little ponds.1.Studying 18 little… Expand
1941
1941
The suggestion has been put forward that the oligodynamic action of certain heavy metals is the result of the destruction or… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
1940
1940
1. The degree of toxicity of the hydrogen ion and the ions of eighteen metals to Polycelis nigra (Muller) has been assessed by… Expand
Review
1937
Review
1937
1. A brief review is given of previous work on the toxic effect of aqueous solutions of metallic salts on living protoplasm and… Expand