Term: female organism oocyte stage I
Name: female organism
Synonyms:
Definition: Gonochoristic organism that can produce female gametes.
Ontology: Anatomy Ontology [ZFA:0000303]

Name: oocyte stage I
Synonyms: oocytes stage I, previtellogenic oocyte, primary oocyte, Stage 1 oocyte
Definition: Oocyte part of stage I ovarian follicle. Stage I oocytes are basophilic, and have relatively large nuclei.
Ontology: Anatomy Ontology [ZFA:0001567]