Term: ovarian follicle vitellogenesis
Note: This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name.
Name: ovarian follicle
Synonyms: egg follicle
Definition: Oocyte development of zebrafish has been divided into five stages based on morphological criteria and on physiological and biochemical events. Stage I follicles (less than 140 microns) are primary growth stage, stage II follicles (140-340 microns) are cortical alveolus stage, stage III (340-690 microns) are vitellogenesis, stage IV (690-730 microns) are oocyte maturation, and stage V follicles are matured egg.
Ontology: Anatomy Ontology [ZFA:0001110]
Name: vitellogenesis
Synonyms: yolk formation, yolk production
Definition: The production of yolk. Yolk is a mixture of materials used for embryonic nutrition.
Ontology: GO: Biological Process [GO:0007296]    QuickGO    AmiGO