Teleost Anatomy Ontology
Teleost taxonomy
NIFSTD
NCI Thesaurus
Human disease
Biomedical Resource Ontology
Experimental Factor Ontology
PRotein Ontology (PRO)
Xenopus anatomy and development
African Traditional Medicine
Ontology of Clinical Research (OCRe)
Ontology of Physics for Biology
Ontology for Biomedical Investigations
Vaccine Ontology
Biomedical Resource Ontology
Ontology of Clinical Research (OCRe)
Experimental Factor Ontology
Basic Vertebrate Anatomy
NanoParticle Ontology
Physico-chemical methods and properties
Ontology of Clinical Research (OCRe)
NIFSTD
Experimental Factor Ontology
NCI Thesaurus
Mouse adult gross anatomy
SNOMED Clinical Terms
Foundational Model of Anatomy
Experimental Factor Ontology| ID: | XAO:0000256 |
| Full Id: | |
| Definitions: | The developing female gamete, the differentiation of which is classified into six stages: I (pre-vitellogenic), II (early vitellogenic), III (mid-vitellogenic, formation of pigment), IV (polarization along animal-vegetal axis), V (late vitellogenic), and VI (post-vitellogenic, appearance of equatorial band). |
| Develops From: | secondary oogonium |
| Xref: | CL:0000023 |
| Is A: | germ cell |
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| No notes to display |