#cross-fertilization__crossfertilization__cross-fertilisation__crossfertilisation  fertilization by the union of male and female gametes from different individual of the same species
  exclusion:  self-fertilization
  supertype:  impregnation__fertilization__fertilisation__fecundation  creation by the union of sperm or pollen with an animal or plant or egg cell
  subtype:  allogamy  cross-fertilization in plants

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