umls-concept:C1160518 | skos:definition | GO: The synthesis, deposition, and organization of the materials in a cell of an ovary; where the cell can then undergo meiosis and form an ovum. An example of this is found in Drosophila melanogaster. [GOC:dph, GOC:ems, GOC:mtg_sensu, GOC:tb, ISBN:0198506732] | lld:umls |