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Subphylum

A taxonomic group ranking between a phylum and a class.
National Institutes of Health

Papers overview

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2005
2005
The high similarity of tunicates and vertebrates during their development coupled with the transparency of tunicate larvae, their… 
2004
2004
SummaryThe photoreceptor of Amaroucium constellatum consists of three parts: lens cells, pigment cup, and retinal cells. The… 
Highly Cited
1984
Highly Cited
1984
An iron-binding protein has been found in the plasma of Pyura stolonifera. This protein has a molecular weight of about 41,000…