part of part of nervous system arthropod neurohemal organ MIAA:0000212 EFO:0000864 currently intended for invert structure; alt definitions include: organs in which intimate relationships between axons and terminal blood vessels are established BTO:0002106 MAT:0000212 brain areas from which substances enter blood for example, the neurohypophysis from which oxytocin and vasopressin enter blood. UBERON:0001053 FBbt:00005757 A system of neurons that has the specialized function to produce and secrete hormones, and that constitutes, in whole or in part, an endocrine organ or system. neurohaemal organ neuroendocrine gland