#Graafian_follicle  a vascular body in a mammalian ovary enclosing a developing egg
  supertype:  #follicle  any small spherical group of cells containing a cavity
  part:  #corpus_luteum
  part of:  #ovary  one of usually two organs that produce ova and (in vertebrates) secrete estrogen and progesterone
     part of:  #female_reproductive_system  the reproductive system of females
        part of:  #female_body  the body of a female human being
           part of:  #female_person__female  a person who belongs to the sex that can have babies

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