develops from embryonic/larval lymph gland hemocyte lymph gland derived hemocyte CL:0000735 lymph gland derived haemocyte FBbt:00005917 Hemocyte that is produced in the lymph glands. These hemocytes are released into circulation at the end of third larval instar and at the onset of metamorphosis, and contribute to the pupal and adult hemocyte population. fly_anatomy.ontology trunk mesoderm derivative