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Category:GO:0048758 ! companion cell differentiation
name: companion cell differentiation
namespace: biological_process
def: "The process in which a relatively unspecialized cell acquires specialized features of a companion cell. The companion cell is the specialized parenchyma cell associated with a sieve-tube member in angiosperm phloem and arising from the same mother cell as the sieve-tube member." [CL:0000284, GOC:jid]
is_a: GO:0048760 ! plant parenchymal cell differentiation
relationship: part_of: GO:0010088 ! phloem development
AmiGO
<GOterm>GO:0048758</GOterm>
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