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:0025306", label="sporangium wall\nPO:0025306"];
node8 [URL="PO:0025094", label="sporangium\nPO:0025094"];
node9 [URL="PO:0025307", label="microsporangium wall\nPO:0025307"];
node10 [URL="PO:0025202", label="microsporangium\nPO:0025202"];
node11 [URL="PO:0000002", label="anther wall\nPO:0000002"];
node12 [URL="PO:0009066", label="anther\nPO:0009066"];
node13 [URL="PO:0025497", label="collective plant structure\nPO:0025497"];
node14 [URL="PO:0025007", label="collective plant organ structure\nPO:0025007"];
node15 [URL="PO:0009029", label="stamen\nPO:0009029"];
node16 [URL="PO:0025277", label="pollen sac\nPO:0025277"];
node17 [URL="PO:0006089", label="anther primordium\nPO:0006089"];
node18 [URL="PO:0025023", label="collective phyllome structure\nPO:0025023"];
node19 [URL="PO:0009061", label="androecium\nPO:0009061"];
node20 [URL="PO:0025478", label="androecium primordium\nPO:0025478"];
node21 [URL="PO:0009046", label="flower\nPO:0009046"];
node22 [URL="PO:0004705", label="stamen primordium\nPO:0004705"];
node23 [URL="PO:0025395", label="floral organ\nPO:0025395"];
node24 [URL="PO:0009028", label="microsporophyll\nPO:0009028"];
node25 [URL="PO:0025338", label="collective plant organ structure development stage\nPO:0025338"];
node26 [URL="PO:0009012", label="plant structure development stage\nPO:0009012"];
node27 [URL="PO:0025527", label="shoot system development stage\nPO:0025527"];
node28 [URL="PO:0009006", label="shoot system\nPO:0009006"];
node29 [URL="PO:0025530", label="reproductive shoot system development stage\nPO:0025530"];
node30 [URL="PO:0025082", label="reproductive shoot system\nPO:0025082"];
node31 [URL="PO:0000229", label="flower meristem\nPO:0000229"];
node32 [URL="PO:0006001", label="phyllome\nPO:0006001"];
node33 [URL="PO:0025128", label="phyllome primordium\nPO:0025128"];
node34 [URL="PO:0009026", label="sporophyll\nPO:0009026"];
node35 [URL="PO:0025029", label="shoot axis\nPO:0025029"];
node36 [URL="PO:0025004", label="plant axis\nPO:0025004"];
node37 [URL="PO:0000037", label="shoot apex\nPO:0000037"];
node38 [URL="PO:0025430", label="phyllome anlagen\nPO:0025430"];
node39 [URL="PO:0025127", label="primordium\nPO:0025127"];
node40 [URL="PO:0025477", label="floral organ primordium\nPO:0025477"];
node41 [URL="PO:0025486", label="stamen anlagen\nPO:0025486"];
node42 [URL="PO:0025222", label="reproductive shoot apex\nPO:0025222"];
node43 [URL="PO:0008028", label="reproductive shoot apical meristem\nPO:0008028"];
node44 [URL="PO:0020148", label="shoot apical meristem\nPO:0020148"];
node45 [URL="PO:0006079", label="shoot system meristem\nPO:0006079"];
node46 [URL="PO:0020144", label="apical meristem\nPO:0020144"];
node47 [URL="PO:0000225", label="peripheral zone\nPO:0000225"];
node48 [URL="PO:0009013", label="portion of meristem tissue\nPO:0009013"];
node49 [URL="PO:0028002", label="sporophyte development stage\nPO:0028002"];
node50 [URL="PO:0009002", label="plant cell\nPO:0009002"];
node51 [URL="PO:0025606", label="native plant cell\nPO:0025606"];
node52 [URL="PO:0004010", label="meristematic cell\nPO:0004010"];
node53 [URL="PO:0009007", label="portion of plant tissue\nPO:0009007"];
node54 [URL="PO:0006210", label="protoderm\nPO:0006210"];
node55 [URL="PO:0000003", label="whole plant\nPO:0000003"];
node56 [URL="PO:0007033", label="whole plant development stage\nPO:0007033"];
node57 [URL="PO:0025337", label="life of whole plant stage\nPO:0025337"];
node11 -> node12 [label="part_of"];
node11 -> node9 [label="is_a"];
node55 -> node2 [label="is_a"];
node37 -> node35 [label="is_a"];
node47 -> node48 [label="is_a"];
node47 -> node44 [label="part_of"];
node31 -> node43 [label="is_a"];
node52 -> node51 [label="is_a"];
node22 -> node33 [label="is_a"];
node22 -> node40 [label="is_a"];
node22 -> node41 [label="develops_from"];
node32 -> node28 [label="part_of"];
node32 -> node6 [label="is_a"];
node32 -> node33 [label="develops_from"];
node45 -> node28 [label="part_of"];
node45 -> node48 [label="is_a"];
node17 -> node40 [label="is_a"];
node54 -> node48 [label="is_a"];
node56 -> node55 [label="has_participant"];
node56 -> node26 [label="is_a"];
node43 -> node44 [label="is_a"];
node43 -> node42 [label="part_of"];
node50 -> node2 [label="is_a"];
node28 -> node14 [label="is_a"];
node53 -> node2 [label="is_a"];
node6 -> node4 [label="is_a"];
node2 -> node1 [label="is_a"];
node26 -> accall [label="is_a"];
node48 -> node52 [label="has_part"];
node48 -> node53 [label="is_a"];
node34 -> node32 [label="is_a"];
node24 -> node34 [label="is_a"];
node15 -> node22 [label="develops_from"];
node15 -> node24 [label="is_a"];
node15 -> node19 [label="part_of"];
node15 -> node23 [label="is_a"];
node21 -> node31 [label="develops_from"];
node21 -> node30 [label="is_a"];
node19 -> node21 [label="part_of"];
node19 -> node18 [label="is_a"];
node19 -> node20 [label="develops_from"];
node12 -> node17 [label="develops_from"];
node12 -> node15 [label="part_of"];
node12 -> node14 [label="is_a"];
node12 -> node16 [label="has_part"];
node46 -> node54 [label="has_part"];
node46 -> node48 [label="is_a"];
node44 -> node37 [label="part_of"];
node44 -> node45 [label="is_a"];
node44 -> node46 [label="is_a"];
node5 -> node6 [label="part_of"];
node5 -> node3 [label="is_a"];
node36 -> node6 [label="is_a"];
node14 -> node6 [label="has_part"];
node14 -> node13 [label="is_a"];
node18 -> node14 [label="is_a"];
node35 -> node28 [label="part_of"];
node35 -> node36 [label="is_a"];
node30 -> node28 [label="is_a"];
node30 -> node29 [label="participates_in"];
node8 -> node6 [label="is_a"];
node8 -> node49 [label="participates_in"];
node39 -> node48 [label="is_a"];
node33 -> node37 [label="part_of"];
node33 -> node39 [label="is_a"];
node33 -> node38 [label="develops_from"];
node1 -> accall [label="is_a"];
node10 -> node8 [label="is_a"];
node42 -> node37 [label="is_a"];
node16 -> node24 [label="part_of"];
node16 -> node10 [label="is_a"];
node7 -> node5 [label="is_a"];
node7 -> node8 [label="part_of"];
node9 -> node10 [label="part_of"];
node9 -> node7 [label="is_a"];
node57 -> node56 [label="is_a"];
node25 -> node26 [label="is_a"];
node25 -> node14 [label="has_participant"];
node23 -> node6 [label="is_a"];
node23 -> node21 [label="part_of"];
node38 -> node47 [label="part_of"];
node38 -> node48 [label="is_a"];
node40 -> node39 [label="is_a"];
node40 -> node42 [label="part_of"];
node20 -> node40 [label="is_a"];
node41 -> node38 [label="is_a"];
node4 -> node2 [label="is_a"];
node13 -> node2 [label="is_a"];
node3 -> node2 [label="is_a"];
node3 -> node4 [label="part_of"];
node27 -> node28 [label="has_participant"];
node27 -> node25 [label="is_a"];
node29 -> node27 [label="is_a"];
node51 -> node50 [label="is_a"];
node49 -> node56 [label="is_a"];
node49 -> node57 [label="part_of"];
}
' ) at /usr/local/share/perl5/IPC/Run/IO.pm line 558.
anther wall Graphical View
![graphical representation of anther wall]( "Graphical representation of anther wall")
