Name: | ovarian follicle stage II |
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Synonyms: | ovarian follicle stage 2, ovarian follicles stage II |
Definition: | Stage II follicles (140-340 microns) contain a stage 2 oocyte. |
Ontology: | Anatomy Ontology [ZFA:0001265] |
Name: | lacks all parts of type |
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Synonyms: | lacks all physical parts of type |
Definition: | A quality of physical entities inhering in a bearer by virtue of the bearer's lacking a physical part as specified by the additional entity. |
Ontology: | Phenotypic Quality Ontology [PATO:0002000] |
Name: | micropylar cell |
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Synonyms: | plug cell |
Definition: | Is a specialized pore forming cell of the follicle, located adjacent to the animal pole of the oocyte. The micropylar cell makes the single micropyle (pore) through the chorion through which the sperm fertilizes the egg. |
Ontology: | Anatomy Ontology [ZFA:0005239] |