Write a clarified version of the sentence: In biology, solenocytes are flagellated cells associated with excretion, osmoregulation and ionoregulation in many non-chordates and in some chordates under the sub-phylum Cephalochordata of the sub-group Protochordata.
In biology, solenocytes are flagellated cells associated with excretion, osmoregulation and ionoregulation in many animals and in some chordates under the sub-phylum Cephalochordata of the sub-group Protochordata.