part of part of in taxon results in formation of anatomical entity rostrocaudal neural tube patterning zona limitans intrathalamica formation zli formation GO:0022006 The formation of the narrow stripe of cells that lies between the prospective dorsal and ventral thalami. This boundary contains signals that pattern the prethalamic and thalamic territories of the future mid-diencephalon. zli biosynthesis anatomical structure formation involved in morphogenesis formation of anatomical boundary Craniata <chordates> zona limitans intrathalamica