hemolymphoid system trait hemolymphoid system development trait hemolymphatic system development trait Trait.ontology hematolymphoid system development trait 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. 2010-05-19T02:16:10Z VT:0010251 haemolymphoid system development trait caripark