hemolymphoid system trait hemolymphoid system development trait 2010-05-19T02:16:10Z Any measurable or observable characteristic related to the morphology or physiology during formation and differentiation of the blood forming organs and tissues and the system of lymphoid channels and tissues that drains extracellular fluid from the periphery via the thoracic duct to the blood. Trait.ontology VT:0010251 caripark haemolymphoid system development trait hematolymphoid system development trait hemolymphatic system development trait