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:0030076", label="archegonium head\nPO:0030076"];
node8 [URL="PO:0025126", label="archegonium\nPO:0025126"];
node9 [URL="PO:0025124", label="multicellular plant gametangium\nPO:0025124"];
node10 [URL="PO:0028003", label="gametophyte development stage\nPO:0028003"];
node11 [URL="PO:0025510", label="archegonium initial cell\nPO:0025510"];
node12 [URL="PO:0009002", label="plant cell\nPO:0009002"];
node13 [URL="PO:0025606", label="native plant cell\nPO:0025606"];
node14 [URL="PO:0004010", label="meristematic cell\nPO:0004010"];
node15 [URL="PO:0004011", label="initial cell\nPO:0004011"];
node16 [URL="PO:0000003", label="whole plant\nPO:0000003"];
node17 [URL="PO:0007033", label="whole plant development stage\nPO:0007033"];
node18 [URL="PO:0009012", label="plant structure development stage\nPO:0009012"];
node19 [URL="PO:0025337", label="life of whole plant stage\nPO:0025337"];
node16 -> node2 [label="is_a"];
node14 -> node13 [label="is_a"];
node15 -> node14 [label="is_a"];
node17 -> node16 [label="has_participant"];
node17 -> node18 [label="is_a"];
node12 -> node2 [label="is_a"];
node6 -> node4 [label="is_a"];
node2 -> node1 [label="is_a"];
node18 -> accall [label="is_a"];
node5 -> node6 [label="part_of"];
node5 -> node3 [label="is_a"];
node9 -> node6 [label="is_a"];
node9 -> node10 [label="participates_in"];
node8 -> node9 [label="is_a"];
node8 -> node11 [label="develops_from"];
node1 -> accall [label="is_a"];
node19 -> node17 [label="is_a"];
node4 -> node2 [label="is_a"];
node3 -> node2 [label="is_a"];
node3 -> node4 [label="part_of"];
node11 -> node15 [label="is_a"];
node13 -> node12 [label="is_a"];
node10 -> node17 [label="is_a"];
node10 -> node19 [label="part_of"];
node7 -> node5 [label="is_a"];
node7 -> node8 [label="has_part"];
}
' ) at /usr/local/share/perl5/IPC/Run/IO.pm line 558.
archegonium head Graphical View
![graphical representation of archegonium head]( "Graphical representation of archegonium head")
