#placenta.reproductive_structure  that part of the ovary of a flowering plant where the ovules form
  supertype:  reproductive_structure  the parts of a plant involved in its reproduction
  part of:  ovary.reproductive_structure  the organ that bears the ovules of a flower
     part of:  bloom__flower__blossom  reproductive organ of angiosperm plants especially one having showy or colorful parts
        part of:  angiosperm__flowering_plant__floweringplant  plants having seeds in a closed ovary

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