THE object of the author was to establish the fact that the system of blood-containing spaces pervading the body in Mollusca and in Arthropoda was not, as sometimes (and indeed usually ...

The phylum Mollusca, the second largest phyla ... but they can also transport them from their digestive system to the gill-like structures on their back, the cerata. The process is called ...

Snails, mussels, squids -- as different as they may look, they do have something in common: they all belong to the phylum Mollusca, also called molluscs. An international team of researchers ...