Acoela
National Institutes of Health
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Foraminifera are ubiquitous marine protists with an important role in the benthic carbon cycle. However, morphological…
Acoela are marine microscopic worms currently thought to be the sister taxon of all other bilaterians. Acoels have long been used…
BackgroundAcoels are simply organized unsegmented worms, lacking hindgut and anus. Several publications over recent years…
Since first described, acoels were considered members of the flatworms (Platyhelminthes). However, no clear synapomorphies among…
Based on the literature and own data, consecutive stages of development of the central nervous system (CNS) in the lower…
Acoel sperm characters proved useful in deciphering acoel taxonomy. The phylogenetic value of sperm characters in closely related…
In order to broaden the information about the organisation of the nervous system in taxon Acoela, an immunocytochemical study of…
The phylogenetic position of the Acoela is a key problem in the understanding of metazoan evolution. Recent studies based on 18S…
Abstract In order to solve the question whether Plathelminthes belonging to the taxon Acoela have a brain and an orthogon of the…
Abstract The fine morphology of epidermal ciliary structures in four species of the Nemertodermatida and four species of the…