释义 |
EncyclopediaSeecorona radiataradiate crown
co·ro·na ra·di·a·ta1. a fan-shaped fiber mass on the white matter (substance) of the cerebral cortex, composed of the widely radiating fibers of the internal capsule; 2. a single layer of columnar follicular cells derived from the cumulus oophorus that anchor on the zona pellucida of the oocyte in a maturing ovarian follicle. 3. a pattern of fine lines radiating around a solitary pulmonary nodule, passing through a zone of relative lower opacity, as seen radiologically. Synonym(s): radiate crownco·ro·na ra·di·a·ta (kŏ-rō'nă rā-dē-ā'tă) [TA] 1. A fan-shaped fiber mass on the white matter of the cerebral cortex, composed of the widely radiating fibers of the internal capsule. 2. A single layer of columnar cells derived from the cumulus oophorus, which anchor on the pellucid zone of the oocyte in a secondary follicle. Synonym(s): radiate crown. |