brugia malayi, a roundworm nematode

elephantiasis lymphedema nematode filariasis lymph edema parasitic blood microfilariae medical leg illustration 3d fluid microfilaria drainage parasite health medicine system chronic healthcare mosquito worm accumulated animal condition disease disorder human insect insectborne limb lymphatic lymphoedema mosquitoborne parasitism swollen tropica unhealthy brugia malayi larva sheathed red cell bloodstream