Again, fairly more complex organs, but by far, the most complex solid organs are actually the vascularized, highly vascularized, a lot of blood vessel supply, organs such as the heart, the liver, the kidneys.
Igen, noget mere komplekse organer, men helt sikkert, de mest komplekse solide organer er faktisk de vaskulære, særdeles vaskulære, en masse blodkar, organer som eksempelvis hjertet, leveren, nyrene.