lymphatic system development trait 2010-05-17T04:33:36Z Any measurable or observable characteristic related to the morphology or physiology during formation and differentiation of the system of lymphoid channels and tissues that drains extracellular fluid from the periphery via the thoracic duct to the blood. Trait.ontology VT:0010072 caripark lymphoid system development trait hemolymphoid system development trait circulatory system development trait