ack Broken pipe: write( 8, 'digraph test {
ratio="fill";
node [color="black", fillcolor="white", fontcolor="blue", fontsize="7", shape="box", style="filled"];
edge;
accall [URL="all", label="all\nall"];
node1 [URL="PO:0025131", label="plant anatomical entity\nPO:0025131"];
node2 [URL="PO:0009011", label="plant structure\nPO:0009011"];
node3 [URL="PO:0025498", label="cardinal part of multi-tissue plant structure\nPO:0025498"];
node4 [URL="PO:0025496", label="multi-tissue plant structure\nPO:0025496"];
node5 [URL="PO:0025001", label="cardinal organ part\nPO:0025001"];
node6 [URL="PO:0009008", label="plant organ\nPO:0009008"];
node7 [URL="PO:0025513", label="organ lamina\nPO:0025513"];
node8 [URL="PO:0025060", label="lamina\nPO:0025060"];
node9 [URL="PO:0025396", label="phyllome lamina\nPO:0025396"];
node10 [URL="PO:0006001", label="phyllome\nPO:0006001"];
node11 [URL="PO:0020039", label="leaf lamina\nPO:0020039"];
node12 [URL="PO:0025034", label="leaf\nPO:0025034"];
node13 [URL="PO:0000048", label="leaf lamina vascular system\nPO:0000048"];
node14 [URL="PO:0000036", label="leaf vascular system\nPO:0000036"];
node15 [URL="PO:0000034", label="vascular system\nPO:0000034"];
node16 [URL="PO:0020138", label="leaf lamina vein\nPO:0020138"];
node17 [URL="PO:0025348", label="phyllome lamina vein\nPO:0025348"];
node18 [URL="PO:0025413", label="primary leaf vein\nPO:0025413"];
node19 [URL="PO:0020139", label="leaf midvein\nPO:0020139"];
node20 [URL="PO:0005020", label="vascular bundle\nPO:0005020"];
node21 [URL="PO:0025497", label="collective plant structure\nPO:0025497"];
node22 [URL="PO:0025007", label="collective plant organ structure\nPO:0025007"];
node23 [URL="PO:0009006", label="shoot system\nPO:0009006"];
node24 [URL="PO:0025128", label="phyllome primordium\nPO:0025128"];
node25 [URL="PO:0009025", label="vascular leaf\nPO:0009025"];
node26 [URL="PO:0028002", label="sporophyte development stage\nPO:0028002"];
node27 [URL="PO:0000017", label="vascular leaf primordium\nPO:0000017"];
node28 [URL="PO:0025206", label="phyllome vascular system\nPO:0025206"];
node29 [URL="PO:0025205", label="shoot system vascular system\nPO:0025205"];
node30 [URL="PO:0025029", label="shoot axis\nPO:0025029"];
node31 [URL="PO:0025004", label="plant axis\nPO:0025004"];
node32 [URL="PO:0000037", label="shoot apex\nPO:0000037"];
node33 [URL="PO:0025430", label="phyllome anlagen\nPO:0025430"];
node34 [URL="PO:0025127", label="primordium\nPO:0025127"];
node35 [URL="PO:0025223", label="vegetative shoot apex\nPO:0025223"];
node36 [URL="PO:0025431", label="vascular leaf anlagen\nPO:0025431"];
node37 [URL="PO:0020148", label="shoot apical meristem\nPO:0020148"];
node38 [URL="PO:0006079", label="shoot system meristem\nPO:0006079"];
node39 [URL="PO:0020144", label="apical meristem\nPO:0020144"];
node40 [URL="PO:0000225", label="peripheral zone\nPO:0000225"];
node41 [URL="PO:0009013", label="portion of meristem tissue\nPO:0009013"];
node42 [URL="PO:0008016", label="vegetative shoot apical meristem\nPO:0008016"];
node43 [URL="PO:0009002", label="plant cell\nPO:0009002"];
node44 [URL="PO:0025606", label="native plant cell\nPO:0025606"];
node45 [URL="PO:0004010", label="meristematic cell\nPO:0004010"];
node46 [URL="PO:0009007", label="portion of plant tissue\nPO:0009007"];
node47 [URL="PO:0006210", label="protoderm\nPO:0006210"];
node48 [URL="PO:0009015", label="portion of vascular tissue\nPO:0009015"];
node49 [URL="PO:0000003", label="whole plant\nPO:0000003"];
node50 [URL="PO:0007033", label="whole plant development stage\nPO:0007033"];
node51 [URL="PO:0009012", label="plant structure development stage\nPO:0009012"];
node52 [URL="PO:0025337", label="life of whole plant stage\nPO:0025337"];
node49 -> node2 [label="is_a"];
node27 -> node24 [label="is_a"];
node27 -> node35 [label="part_of"];
node27 -> node36 [label="develops_from"];
node15 -> node49 [label="part_of"];
node15 -> node46 [label="is_a"];
node15 -> node26 [label="participates_in"];
node14 -> node25 [label="part_of"];
node14 -> node28 [label="is_a"];
node32 -> node30 [label="is_a"];
node13 -> node15 [label="is_a"];
node13 -> node14 [label="part_of"];
node13 -> node11 [label="part_of"];
node40 -> node41 [label="is_a"];
node40 -> node37 [label="part_of"];
node45 -> node44 [label="is_a"];
node20 -> node48 [label="is_a"];
node10 -> node23 [label="part_of"];
node10 -> node6 [label="is_a"];
node10 -> node24 [label="develops_from"];
node38 -> node23 [label="part_of"];
node38 -> node41 [label="is_a"];
node47 -> node41 [label="is_a"];
node50 -> node49 [label="has_participant"];
node50 -> node51 [label="is_a"];
node42 -> node37 [label="is_a"];
node43 -> node2 [label="is_a"];
node23 -> node22 [label="is_a"];
node46 -> node2 [label="is_a"];
node6 -> node4 [label="is_a"];
node2 -> node1 [label="is_a"];
node51 -> accall [label="is_a"];
node41 -> node45 [label="has_part"];
node41 -> node46 [label="is_a"];
node48 -> node15 [label="part_of"];
node48 -> node46 [label="is_a"];
node25 -> node27 [label="develops_from"];
node25 -> node12 [label="is_a"];
node25 -> node26 [label="participates_in"];
node11 -> node12 [label="part_of"];
node11 -> node9 [label="is_a"];
node16 -> node13 [label="part_of"];
node16 -> node17 [label="is_a"];
node19 -> node18 [label="is_a"];
node39 -> node47 [label="has_part"];
node39 -> node41 [label="is_a"];
node37 -> node32 [label="part_of"];
node37 -> node38 [label="is_a"];
node37 -> node39 [label="is_a"];
node5 -> node6 [label="part_of"];
node5 -> node3 [label="is_a"];
node31 -> node6 [label="is_a"];
node22 -> node6 [label="has_part"];
node22 -> node21 [label="is_a"];
node30 -> node23 [label="part_of"];
node30 -> node31 [label="is_a"];
node12 -> node10 [label="is_a"];
node8 -> node3 [label="is_a"];
node34 -> node41 [label="is_a"];
node24 -> node32 [label="part_of"];
node24 -> node34 [label="is_a"];
node24 -> node33 [label="develops_from"];
node1 -> accall [label="is_a"];
node29 -> node15 [label="is_a"];
node29 -> node23 [label="part_of"];
node28 -> node15 [label="is_a"];
node28 -> node10 [label="part_of"];
node28 -> node29 [label="part_of"];
node35 -> node32 [label="is_a"];
node35 -> node42 [label="has_part"];
node52 -> node50 [label="is_a"];
node17 -> node20 [label="is_a"];
node17 -> node9 [label="part_of"];
node9 -> node10 [label="part_of"];
node9 -> node7 [label="is_a"];
node18 -> node16 [label="is_a"];
node33 -> node40 [label="part_of"];
node33 -> node41 [label="is_a"];
node36 -> node42 [label="part_of"];
node36 -> node33 [label="is_a"];
node4 -> node2 [label="is_a"];
node21 -> node2 [label="is_a"];
node3 -> node2 [label="is_a"];
node3 -> node4 [label="part_of"];
node7 -> node6 [label="part_of"];
node7 -> node5 [label="is_a"];
node7 -> node8 [label="is_a"];
node44 -> node43 [label="is_a"];
node26 -> node50 [label="is_a"];
node26 -> node52 [label="part_of"];
}
' ) at /usr/local/share/perl5/IPC/Run/IO.pm line 558.
leaf midvein Graphical View
![graphical representation of leaf midvein]( "Graphical representation of leaf midvein")
