The dosralmost of the two bodies of the elasmopbranch hemopoietic organ betweean the esophageal mucosa and muscularis [ http://orcid.org/0000-0002-6601-2165 ]
This is just here as a test because I lose it
Term information
taxon notes
Gradation varies in species. In the stingray, two distinct lobes are seen, in the banded dogfish each lobe is divided into lobules [Homma et al 1984]