
1) Cerebral white matter
Found on
https://www.crosswordclues.com/clue/corona-radiata

In neuroanatomy, the corona radiata is a white matter sheet that continues ventrally as the internal capsule and dorsally as the centrum semiovale. This sheet of axons contains both descending and ascending axons that carry nearly all of the neural traffic from and to the cerebral cortex. The corona radiata is associated with the corticospinal tra...
Found on
http://en.wikipedia.org/wiki/Corona_radiata

(from the article `fertilization`) ...envelope of a mammalian egg is more complex. The egg is surrounded by a thick coat composed of a carbohydrate protein complex called zona ...
Found on
http://www.britannica.com/eb/a-z/c/144

A fan-shaped fibre mass on the white matter of the cerebral cortex, composed of the widely radiating fibres of the internal capsule; 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: radiate crown. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

Type: Term Definitions: 1. 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 f...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=20512

The corona radiata is a group of follicular cells surrounding the zona pellucida. It is the gelatinous protective outer coat of the ovum. The thin cap surrounding the head of the sperm, called the acrosome, contains the enzyme hyaluronidase, which is capable of dissolving the corona radiata enabling sperm penetration.
Found on
http://www.probertencyclopaedia.com/browse/EC.HTM

the layer of follicle cells surrounding an ovum and remaining attached to it following ovulation.
Found on
https://www.infoplease.com/dictionary/corona-radiata
No exact match found.