The dosralmost of the two bodies of the elasmopbranch hemopoietic organ betweean the esophageal mucosa and muscularis [ ]

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]