part_of part of is part of part of results in formation of results in formation of anatomical entity oocyte developmental process involved in reproduction oocyte construction biological_process GO:0007308 GO:0048110 oocyte arrangement 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. cellular process involved in reproduction in multicellular organism developmental process cell maturation oocyte development